{"title":"Hole Making And Reaming","description":"\u003cstyle\u003e .hr-wrap{max-width:1170px;margin:0 auto;padding:0 16px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1a2128;line-height:1.55} .hr-wrap *{box-sizing:border-box} .hr-wrap h1,.hr-wrap h2,.hr-wrap h3,.hr-wrap h4{color:#0d141a;margin:0 0 .4em;line-height:1.2;font-weight:700} .hr-wrap p{margin:0 0 1em} .hr-wrap a{color:#c0392b;text-decoration:none} .hr-wrap a:hover{text-decoration:underline} .hr-hero{position:relative;height:520px;border-radius:14px;overflow:hidden;margin:18px 0 26px;background:#0d141a} .hr-hero-frame{position:absolute;inset:0;background-size:cover;background-position:center;animation:hr-fade 14s infinite} .hr-hero-frame:nth-child(2){animation-delay:7s} @keyframes hr-fade{0%,40%{opacity:1}50%,90%{opacity:0}100%{opacity:1}} .hr-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,20,26,.82) 0%,rgba(13,20,26,.55) 35%,rgba(13,20,26,.15) 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h2{font-size:28px;text-align:center;margin-bottom:6px} .hr-faq-sub{text-align:center;color:#566370;font-size:14px;margin-bottom:24px} .hr-faq-i{background:#fff;border:1px solid #e2e7ec;border-radius:10px;margin-bottom:10px;overflow:hidden} .hr-faq-i summary{padding:16px 20px;cursor:pointer;font-weight:600;font-size:15px;color:#0d141a;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px} .hr-faq-i summary::-webkit-details-marker{display:none} .hr-faq-i summary::after{content:'+';color:#c0392b;font-size:22px;font-weight:300;transition:transform .2s} .hr-faq-i[open] summary::after{transform:rotate(45deg)} .hr-faq-i[open] summary{border-bottom:1px solid #eef1f4} .hr-faq-body{padding:14px 20px 18px;font-size:14px;color:#3a444f;line-height:1.65} .hr-faq-body p{margin:0 0 8px} .hr-faq-body p:last-child{margin:0} \u003c\/style\u003e \u003cdiv class=\"hr-wrap\"\u003e \u003cdiv aria-label=\"Hole Making and Reaming Tools hero\" class=\"hr-hero\"\u003e \u003cdiv class=\"hr-hero-frame\" style=\"background-image:url('https:\/\/www.santoolsme.com\/cdn\/shop\/files\/hole-making-hero-1-photo.jpg?v=20260504a')\"\u003e\u003c\/div\u003e \u003cdiv class=\"hr-hero-frame\" style=\"background-image:url('https:\/\/www.santoolsme.com\/cdn\/shop\/files\/hole-making-hero-2-photo.jpg?v=20260504a')\"\u003e\u003c\/div\u003e \u003cdiv class=\"hr-hero-shade\"\u003e\u003c\/div\u003e \u003cdiv class=\"hr-hero-copy\"\u003e \u003cdiv class=\"hr-hero-eyebrow\"\u003eHole Making \u0026amp; Reaming Tools\u003c\/div\u003e \u003ch1\u003eDrill It. Ream It. Done.\u003c\/h1\u003e \u003cdiv class=\"hr-hero-sub\"\u003eDrills · Reamers · Countersinks · Counterbores\u003c\/div\u003e \u003cdiv class=\"hr-hero-meta\"\u003eYG1 HSS \u0026amp; cobalt jobbers, machine reamers ground to H7, U-drills, step drills, countersinks and counterbores. Stocked in Al Quoz, same-day pickup, UAE-wide delivery.\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-trust\"\u003e \u003cdiv class=\"hr-trust-i\"\u003e\n\u003csvg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 2L4 6v6c0 5 3.5 9.4 8 10 4.5-.6 8-5 8-10V6l-8-4z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cdiv\u003e\n\u003cb\u003eGenuine YG1 + Tooltech\u003c\/b\u003e\u003cspan\u003eAuthorised UAE distribution\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-trust-i\"\u003e\n\u003csvg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" viewbox=\"0 0 24 24\"\u003e\u003crect height=\"12\" rx=\"2\" width=\"20\" x=\"2\" y=\"6\"\u003e\u003c\/rect\u003e\u003ccircle cx=\"7\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"17\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003cdiv\u003e\n\u003cb\u003eStocked in Al Quoz\u003c\/b\u003e\u003cspan\u003eSame-day pickup, UAE-wide delivery\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-trust-i\"\u003e\n\u003csvg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"10\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 8v4l3 2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cdiv\u003e\n\u003cb\u003e1 mm to 50 mm range\u003c\/b\u003e\u003cspan\u003eHand drill to CNC machining centre\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-trust-i\"\u003e\n\u003csvg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cdiv\u003e\n\u003cb\u003eWorkshop spec advice\u003c\/b\u003e\u003cspan\u003eTell us your material, we recommend\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-intro\"\u003e \u003ch1\u003eHole Making \u0026amp; Reaming Tools UAE\u003c\/h1\u003e \u003cp\u003eTwist drills, cobalt drill sets, step drills, U-drills, machine reamers, hand reamers, countersinks, counterbores and drill chucks — YG1, Tooltech and San Tools brands stocked in Dubai for CNC, manual machine and toolroom hole-making operations.\u003c\/p\u003e \u003cdiv class=\"hr-pills\"\u003e \u003cspan class=\"hr-pill\"\u003eHSS \u0026amp; Cobalt Twist Drills\u003c\/span\u003e \u003cspan class=\"hr-pill\"\u003eStep Drills\u003c\/span\u003e \u003cspan class=\"hr-pill\"\u003eU-Drills (Indexable)\u003c\/span\u003e \u003cspan class=\"hr-pill\"\u003eMachine Reamers H7\u003c\/span\u003e \u003cspan class=\"hr-pill\"\u003eHand Reamers\u003c\/span\u003e \u003cspan class=\"hr-pill\"\u003eCountersinks \u0026amp; Counterbores\u003c\/span\u003e \u003cspan class=\"hr-pill\"\u003eDrill Chucks \u0026amp; Arbors\u003c\/span\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"san-filter-bar\"\u003e\n\u003cbutton class=\"san-filter-btn san-filter-active\" data-filter=\"all\"\u003eAll\u003c\/button\u003e\u003cbutton class=\"san-filter-btn\" data-filter=\"drill\"\u003eDrill\u003c\/button\u003e\u003cbutton class=\"san-filter-btn\" data-filter=\"reamer\"\u003eReamer\u003c\/button\u003e\u003cbutton class=\"san-filter-btn\" data-filter=\"countersink\"\u003eCountersink\u003c\/button\u003e\u003cbutton class=\"san-filter-btn\" data-filter=\"chuck\"\u003eChuck \u0026amp; Arbor\u003c\/button\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hr-grid\"\u003e \u003cdiv class=\"hr-card\" data-filter=\"drill\"\u003e \u003cdiv class=\"hr-card-img\" style=\"background-image:url('https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/products\/yg1drill.png')\"\u003e\u003cspan class=\"hr-badge\"\u003eJOBBER\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"hr-card-body\"\u003e \u003cdiv class=\"hr-card-vendor\"\u003eYG1\u003c\/div\u003e \u003ch3 class=\"hr-card-title\"\u003eYG1 Multi-1 HSS Jobber Drill\u003c\/h3\u003e \u003cp class=\"hr-card-sku\"\u003eDIN 338 · 2–13 mm in 0.1 mm steps\u003c\/p\u003e \u003cp class=\"hr-card-desc\"\u003ePremium HSS jobber drill ground to DIN 338. Self-centering point, 30° helix flute — the workhorse for general steel, alloy, and aluminium drilling.\u003c\/p\u003e \u003cdiv class=\"hr-spec-pills\"\u003e\n\u003cspan class=\"hr-spec-pill\"\u003eHSS\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003eDIN 338\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003e2–13 mm\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-card-cta\"\u003e\n\u003ca class=\"hr-cta-primary\" href=\"\/products\/multi-1-hss-drill-jobber\"\u003eView Product\u003c\/a\u003e\u003ca class=\"hr-cta-secondary\" href=\"https:\/\/wa.me\/971501234567?text=Enquiry:%20YG1%20HSS%20Jobber%20Drill\"\u003eEnquire\u003c\/a\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-card\" data-filter=\"drill\"\u003e \u003cdiv class=\"hr-card-img\" style=\"background-image:url('https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/yg1-cobalt-jobber-set.png')\"\u003e\u003cspan class=\"hr-badge\"\u003eCOBALT\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"hr-card-body\"\u003e \u003cdiv class=\"hr-card-vendor\"\u003eYG1\u003c\/div\u003e \u003ch3 class=\"hr-card-title\"\u003eYG1 Cobalt M35 Jobber Drill Set\u003c\/h3\u003e \u003cp class=\"hr-card-sku\"\u003eDIN 338 · HSS-Co M35 · 1–13 mm\u003c\/p\u003e \u003cp class=\"hr-card-desc\"\u003e25-piece cobalt set, 0.5 mm increments. 700°C red-hardness for stainless, hardened steel, and Inconel where plain HSS glazes.\u003c\/p\u003e \u003cdiv class=\"hr-spec-pills\"\u003e\n\u003cspan class=\"hr-spec-pill\"\u003e8% Co M35\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003e25 pcs\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003e135° Split\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-card-cta\"\u003e\n\u003ca class=\"hr-cta-primary\" href=\"\/products\/yg1-cobalt-m35-jobber-drill-set-1-13mm-uae\"\u003eView Product\u003c\/a\u003e\u003ca class=\"hr-cta-secondary\" href=\"https:\/\/wa.me\/971501234567?text=Enquiry:%20YG1%20Cobalt%20Drill%20Set\"\u003eEnquire\u003c\/a\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-card\" data-filter=\"drill\"\u003e \u003cdiv class=\"hr-card-img\" style=\"background-image:url('https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/yg1-step-drill.png')\"\u003e\u003cspan class=\"hr-badge\"\u003eSTEP\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"hr-card-body\"\u003e \u003cdiv class=\"hr-card-vendor\"\u003eYG1\u003c\/div\u003e \u003ch3 class=\"hr-card-title\"\u003eYG1 Step Drill HSS 4–32 mm\u003c\/h3\u003e \u003cp class=\"hr-card-sku\"\u003e15 steps · TiN-coated · 10 mm parallel shank\u003c\/p\u003e \u003cp class=\"hr-card-desc\"\u003eSingle tool covers 4–32 mm in sheet metal, plastic, plywood and thin-wall tube. Self-deburring; leaves a 90° chamfer ready for countersunk fasteners.\u003c\/p\u003e \u003cdiv class=\"hr-spec-pills\"\u003e\n\u003cspan class=\"hr-spec-pill\"\u003e4–32 mm\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003eTiN\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003eSheet Metal\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-card-cta\"\u003e\n\u003ca class=\"hr-cta-primary\" href=\"\/products\/yg1-step-drill-hss-4-32mm-uae\"\u003eView Product\u003c\/a\u003e\u003ca class=\"hr-cta-secondary\" href=\"https:\/\/wa.me\/971501234567?text=Enquiry:%20YG1%20Step%20Drill\"\u003eEnquire\u003c\/a\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-card\" data-filter=\"countersink\"\u003e \u003cdiv class=\"hr-card-img\" style=\"background-image:url('https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/yg1-countersink-set.png')\"\u003e\u003cspan class=\"hr-badge\"\u003e90°\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"hr-card-body\"\u003e \u003cdiv class=\"hr-card-vendor\"\u003eYG1\u003c\/div\u003e \u003ch3 class=\"hr-card-title\"\u003eYG1 HSS 90° Countersink Set\u003c\/h3\u003e \u003cp class=\"hr-card-sku\"\u003eDIN 335 Form C · 5 pcs · 6.3–25 mm\u003c\/p\u003e \u003cp class=\"hr-card-desc\"\u003eThree-flute 90° countersinks for chatter-free chamfering. Covers screw heads M3 through M16 in steel, cast iron, aluminium and plastic.\u003c\/p\u003e \u003cdiv class=\"hr-spec-pills\"\u003e\n\u003cspan class=\"hr-spec-pill\"\u003e3-Flute\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003e90°\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003eDIN 335 C\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-card-cta\"\u003e\n\u003ca class=\"hr-cta-primary\" href=\"\/products\/yg1-countersink-set-hss-90-degree-5pc-uae\"\u003eView Product\u003c\/a\u003e\u003ca class=\"hr-cta-secondary\" href=\"https:\/\/wa.me\/971501234567?text=Enquiry:%20YG1%20Countersink%20Set\"\u003eEnquire\u003c\/a\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-card\" data-filter=\"reamer\"\u003e \u003cdiv class=\"hr-card-img\" style=\"background-image:url('https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/yg1-machine-reamer-set.png')\"\u003e\u003cspan class=\"hr-badge\"\u003eH7\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"hr-card-body\"\u003e \u003cdiv class=\"hr-card-vendor\"\u003eYG1\u003c\/div\u003e \u003ch3 class=\"hr-card-title\"\u003eYG1 Machine Reamer Set H7\u003c\/h3\u003e \u003cp class=\"hr-card-sku\"\u003eDIN 212 · HSS-Co · 6 \/ 8 \/ 10 \/ 12 \/ 14 \/ 16 mm\u003c\/p\u003e \u003cp class=\"hr-card-desc\"\u003e6-flute chucking reamers ground to H7 for press-fit bearing and dowel-pin bores. Ra ~0.8 μm N6 finish in steel and cast iron.\u003c\/p\u003e \u003cdiv class=\"hr-spec-pills\"\u003e\n\u003cspan class=\"hr-spec-pill\"\u003eH7\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003eHSS-Co\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003e6-Flute\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-card-cta\"\u003e\n\u003ca class=\"hr-cta-primary\" href=\"\/products\/yg1-machine-reamer-set-h7-chucking-6-16mm-uae\"\u003eView Product\u003c\/a\u003e\u003ca class=\"hr-cta-secondary\" href=\"https:\/\/wa.me\/971501234567?text=Enquiry:%20YG1%20Machine%20Reamer%20Set\"\u003eEnquire\u003c\/a\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-card\" data-filter=\"reamer\"\u003e \u003cdiv class=\"hr-card-img\" style=\"background-image:url('https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/yg1-hand-reamer-set.png')\"\u003e\u003cspan class=\"hr-badge\"\u003eHAND\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"hr-card-body\"\u003e \u003cdiv class=\"hr-card-vendor\"\u003eYG1\u003c\/div\u003e \u003ch3 class=\"hr-card-title\"\u003eYG1 Hand Reamer Set H7\u003c\/h3\u003e \u003cp class=\"hr-card-sku\"\u003eDIN 206 · HSS · 4 \/ 6 \/ 8 \/ 10 \/ 12 \/ 16 mm\u003c\/p\u003e \u003cp class=\"hr-card-desc\"\u003eSquare-drive hand reamers for tap-wrench operation. Long taper lead for forgiving alignment in toolroom and field repair.\u003c\/p\u003e \u003cdiv class=\"hr-spec-pills\"\u003e\n\u003cspan class=\"hr-spec-pill\"\u003eH7\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003eSquare Drive\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003eDIN 206\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-card-cta\"\u003e\n\u003ca class=\"hr-cta-primary\" href=\"\/products\/yg1-hand-reamer-set-hss-h7-4-16mm-uae\"\u003eView Product\u003c\/a\u003e\u003ca class=\"hr-cta-secondary\" href=\"https:\/\/wa.me\/971501234567?text=Enquiry:%20YG1%20Hand%20Reamer%20Set\"\u003eEnquire\u003c\/a\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-card\" data-filter=\"drill\"\u003e \u003cdiv class=\"hr-card-img\" style=\"background-image:url('https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/51uRh_ze3gL._AC_SX679.jpg')\"\u003e\u003cspan class=\"hr-badge\"\u003eU-DRILL\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"hr-card-body\"\u003e \u003cdiv class=\"hr-card-vendor\"\u003eSan Tools\u003c\/div\u003e \u003ch3 class=\"hr-card-title\"\u003eCNC Indexable U-Drill 13–50 mm\u003c\/h3\u003e \u003cp class=\"hr-card-sku\"\u003e3D \/ 4D length · SP indexable inserts\u003c\/p\u003e \u003cp class=\"hr-card-desc\"\u003eHigh-precision indexable U-drill for CNC mills and turning centres. Replaceable inserts; runs at 4–6× HSS speed with through-coolant flute.\u003c\/p\u003e \u003cdiv class=\"hr-spec-pills\"\u003e\n\u003cspan class=\"hr-spec-pill\"\u003e13–50 mm\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003eIndexable\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003e3D \/ 4D\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-card-cta\"\u003e\n\u003ca class=\"hr-cta-primary\" href=\"\/products\/high-precision-13-50mm-cnc-indexable-u-drill-3d-4d-sp-indexable-insert-drill-drills-for-metal-power-u-drill\"\u003eView Product\u003c\/a\u003e\u003ca class=\"hr-cta-secondary\" href=\"https:\/\/wa.me\/971501234567?text=Enquiry:%20U-Drill%2013-50mm\"\u003eEnquire\u003c\/a\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-card\" data-filter=\"drill\"\u003e \u003cdiv class=\"hr-card-img\" style=\"background-image:url('https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/511_m673HpL.SS700.jpg')\"\u003e\u003cspan class=\"hr-badge\"\u003eCENTER\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"hr-card-body\"\u003e \u003cdiv class=\"hr-card-vendor\"\u003eSan Tools\u003c\/div\u003e \u003ch3 class=\"hr-card-title\"\u003eHSS Center Drills A-Type Set\u003c\/h3\u003e \u003cp class=\"hr-card-sku\"\u003e60° · Double-headed · 1 \/ 2 \/ 3 \/ 4 \/ 5 \/ 6 mm\u003c\/p\u003e \u003cp class=\"hr-card-desc\"\u003eSix-piece centre-drill \/ spotting-drill set, 60° included angle. Used to start a precision pilot before drilling, or to spot a centre for lathe tailstock work.\u003c\/p\u003e \u003cdiv class=\"hr-spec-pills\"\u003e\n\u003cspan class=\"hr-spec-pill\"\u003eHSS\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003eA-Type 60°\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003e6 pcs\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-card-cta\"\u003e\n\u003ca class=\"hr-cta-primary\" href=\"\/products\/hss-center-drills-a-type-60-degree-1mm-2mm-3mm-4mm-5mm-6mmdouble-headed-cnc-pilot-drill\"\u003eView Product\u003c\/a\u003e\u003ca class=\"hr-cta-secondary\" href=\"https:\/\/wa.me\/971501234567?text=Enquiry:%20HSS%20Center%20Drill%20Set\"\u003eEnquire\u003c\/a\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-card\" data-filter=\"countersink\"\u003e \u003cdiv class=\"hr-card-img\" style=\"background-image:url('https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/microstop-countersink.png')\"\u003e\u003cspan class=\"hr-badge\"\u003eMICROSTOP\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"hr-card-body\"\u003e \u003cdiv class=\"hr-card-vendor\"\u003eSan Tools\u003c\/div\u003e \u003ch3 class=\"hr-card-title\"\u003eMicrostop Countersinks\u003c\/h3\u003e \u003cp class=\"hr-card-sku\"\u003eAerospace fastener prep · depth-stop body\u003c\/p\u003e \u003cp class=\"hr-card-desc\"\u003eAdjustable depth-stop countersinks for aerospace fastener installation and any application where consistent countersink depth is critical across many holes.\u003c\/p\u003e \u003cdiv class=\"hr-spec-pills\"\u003e\n\u003cspan class=\"hr-spec-pill\"\u003eAdjustable\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003eDepth Stop\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003eAerospace\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-card-cta\"\u003e\n\u003ca class=\"hr-cta-primary\" href=\"\/products\/microstop-countersinks\"\u003eView Product\u003c\/a\u003e\u003ca class=\"hr-cta-secondary\" href=\"https:\/\/wa.me\/971501234567?text=Enquiry:%20Microstop%20Countersinks\"\u003eEnquire\u003c\/a\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-card\" data-filter=\"countersink\"\u003e \u003cdiv class=\"hr-card-img\" style=\"background-image:url('https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/counterbore.png')\"\u003e\u003cspan class=\"hr-badge\"\u003eCOUNTERBORE\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"hr-card-body\"\u003e \u003cdiv class=\"hr-card-vendor\"\u003eSan Tools\u003c\/div\u003e \u003ch3 class=\"hr-card-title\"\u003eCounterbores\u003c\/h3\u003e \u003cp class=\"hr-card-sku\"\u003ePilot-guided · flat-bottom seat for SHCS heads\u003c\/p\u003e \u003cp class=\"hr-card-desc\"\u003ePilot-guided counterbores for socket-head cap-screws (SHCS) and flat-head bolts. Cuts a flat-bottom recess so the screw head sits flush with the surface.\u003c\/p\u003e \u003cdiv class=\"hr-spec-pills\"\u003e\n\u003cspan class=\"hr-spec-pill\"\u003ePilot-Guided\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003eSHCS\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003eFlat Bottom\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-card-cta\"\u003e\n\u003ca class=\"hr-cta-primary\" href=\"\/products\/counterbores\"\u003eView Product\u003c\/a\u003e\u003ca class=\"hr-cta-secondary\" href=\"https:\/\/wa.me\/971501234567?text=Enquiry:%20Counterbores\"\u003eEnquire\u003c\/a\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-card\" data-filter=\"chuck\"\u003e \u003cdiv class=\"hr-card-img\" style=\"background-image:url('https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/products\/KeylessChuck.png')\"\u003e\u003cspan class=\"hr-badge\"\u003eKEYLESS\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"hr-card-body\"\u003e \u003cdiv class=\"hr-card-vendor\"\u003eTooltech\u003c\/div\u003e \u003ch3 class=\"hr-card-title\"\u003eKeyless Drill Chuck\u003c\/h3\u003e \u003cp class=\"hr-card-sku\"\u003e3-jaw · 1–16 mm capacity\u003c\/p\u003e \u003cp class=\"hr-card-desc\"\u003eHand-tightened keyless chuck for fast tool changes on bench drills, mag drills, and CNC machines. Three-jaw scroll provides secure grip without a key.\u003c\/p\u003e \u003cdiv class=\"hr-spec-pills\"\u003e\n\u003cspan class=\"hr-spec-pill\"\u003e1–16 mm\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003e3-Jaw\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003eKeyless\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-card-cta\"\u003e\n\u003ca class=\"hr-cta-primary\" href=\"\/products\/keyless-drill-chuck-uae\"\u003eView Product\u003c\/a\u003e\u003ca class=\"hr-cta-secondary\" href=\"https:\/\/wa.me\/971501234567?text=Enquiry:%20Keyless%20Drill%20Chuck\"\u003eEnquire\u003c\/a\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-card\" data-filter=\"chuck\"\u003e \u003cdiv class=\"hr-card-img\" style=\"background-image:url('https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/products\/DrillArbor.png')\"\u003e\u003cspan class=\"hr-badge\"\u003eARBOR\u003c\/span\u003e\u003c\/div\u003e \u003cdiv class=\"hr-card-body\"\u003e \u003cdiv class=\"hr-card-vendor\"\u003eTooltech\u003c\/div\u003e \u003ch3 class=\"hr-card-title\"\u003eDrill Chuck Arbor (MT\/JT)\u003c\/h3\u003e \u003cp class=\"hr-card-sku\"\u003eMorse Taper to Jacobs Taper adaptor\u003c\/p\u003e \u003cp class=\"hr-card-desc\"\u003eMounts a Jacobs-taper drill chuck to a Morse-taper spindle. Standard sizes for MT2\/MT3\/MT4 spindles paired with JT3\/JT6\/JT33 chucks.\u003c\/p\u003e \u003cdiv class=\"hr-spec-pills\"\u003e\n\u003cspan class=\"hr-spec-pill\"\u003eMT to JT\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003eAdaptor\u003c\/span\u003e\u003cspan class=\"hr-spec-pill\"\u003eHardened\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-card-cta\"\u003e\n\u003ca class=\"hr-cta-primary\" href=\"\/products\/drill-chuck-arbor\"\u003eView Product\u003c\/a\u003e\u003ca class=\"hr-cta-secondary\" href=\"https:\/\/wa.me\/971501234567?text=Enquiry:%20Drill%20Chuck%20Arbor\"\u003eEnquire\u003c\/a\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-decoder\"\u003e \u003cdiv class=\"hr-decoder-h\"\u003e \u003cdiv class=\"hr-eyebrow\"\u003eDrill Geometry Decoder\u003c\/div\u003e \u003ch2\u003eWhat every spec on a drill bit actually means\u003c\/h2\u003e \u003c\/div\u003e \u003cp class=\"hr-decoder-sub\"\u003ePick the wrong point angle or coating and a drill takes 10× the time — or burns up after one hole. Here is how to read the four numbers that matter.\u003c\/p\u003e \u003cspan class=\"hr-code\"\u003eHSS-Co M35 · DIN 338 · 135° SP · TiAlN\u003c\/span\u003e \u003cdiv class=\"hr-cells\"\u003e \u003cdiv class=\"hr-cell\"\u003e\n\u003cspan class=\"hr-cell-tag\"\u003eHSS-Co M35\u003c\/span\u003e\u003ch4 class=\"hr-cell-h\"\u003eMaterial grade\u003c\/h4\u003e\n\u003cp class=\"hr-cell-d\"\u003e\u003cb\u003eHSS\u003c\/b\u003e is plain high-speed steel (M2). \u003cb\u003eHSS-Co M35\u003c\/b\u003e adds 5% cobalt — lifts red-hardness from ~600°C to ~700°C. Use cobalt for stainless, mold steel, titanium, Inconel. Plain HSS is fine for mild steel and aluminium.\u003c\/p\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-cell\"\u003e\n\u003cspan class=\"hr-cell-tag\"\u003eDIN 338\u003c\/span\u003e\u003ch4 class=\"hr-cell-h\"\u003eLength series\u003c\/h4\u003e\n\u003cp class=\"hr-cell-d\"\u003e\u003cb\u003eDIN 338\u003c\/b\u003e is jobber length (general-purpose). \u003cb\u003eDIN 1897\u003c\/b\u003e is short\/stub length (rigid, less wander). \u003cb\u003eDIN 340\u003c\/b\u003e is long-flute. Choose stub for thin parts and CNC; jobber for everyday drilling.\u003c\/p\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-cell\"\u003e\n\u003cspan class=\"hr-cell-tag\"\u003e135°\u003c\/span\u003e\u003ch4 class=\"hr-cell-h\"\u003ePoint angle\u003c\/h4\u003e\n\u003cp class=\"hr-cell-d\"\u003e\u003cb\u003e118°\u003c\/b\u003e is the standard general-purpose tip — needs a centre punch to start. \u003cb\u003e135° split-point\u003c\/b\u003e self-centres without punching, ideal for hard or work-hardening materials.\u003c\/p\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-cell\"\u003e\n\u003cspan class=\"hr-cell-tag\"\u003eSP\u003c\/span\u003e\u003ch4 class=\"hr-cell-h\"\u003eSplit point\u003c\/h4\u003e\n\u003cp class=\"hr-cell-d\"\u003e\u003cb\u003eSP\u003c\/b\u003e grinds a secondary relief into the chisel edge so the drill self-starts on a flat surface. Eliminates centre-punching in production drilling. Almost always paired with 135° tips.\u003c\/p\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-cell\"\u003e\n\u003cspan class=\"hr-cell-tag\"\u003eTiAlN\u003c\/span\u003e\u003ch4 class=\"hr-cell-h\"\u003eCoating\u003c\/h4\u003e\n\u003cp class=\"hr-cell-d\"\u003e\u003cb\u003eBright\u003c\/b\u003e = uncoated, for aluminium\/brass. \u003cb\u003eTiN\u003c\/b\u003e (gold) for general steel, doubles tool life. \u003cb\u003eTiCN\u003c\/b\u003e (purple-grey) for cast iron. \u003cb\u003eTiAlN\u003c\/b\u003e (violet-black) for hardened steel and stainless — runs hot.\u003c\/p\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-cell\"\u003e\n\u003cspan class=\"hr-cell-tag\"\u003e30° Helix\u003c\/span\u003e\u003ch4 class=\"hr-cell-h\"\u003eHelix angle\u003c\/h4\u003e\n\u003cp class=\"hr-cell-d\"\u003e\u003cb\u003eSlow helix (~15°)\u003c\/b\u003e for brass and short-chipping materials. \u003cb\u003eStandard 30°\u003c\/b\u003e for general steel. \u003cb\u003eFast helix (~40°)\u003c\/b\u003e for aluminium and soft alloys to clear long stringy chips.\u003c\/p\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-cell\"\u003e\n\u003cspan class=\"hr-cell-tag\"\u003eWeb\u003c\/span\u003e\u003ch4 class=\"hr-cell-h\"\u003eWeb thickness\u003c\/h4\u003e\n\u003cp class=\"hr-cell-d\"\u003eThe central core of the drill where the chisel edge sits. \u003cb\u003eThicker web\u003c\/b\u003e = more rigid, less wander, but needs more thrust. Long-flute drills have a thinner web.\u003c\/p\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-cell\"\u003e\n\u003cspan class=\"hr-cell-tag\"\u003eFlute Type\u003c\/span\u003e\u003ch4 class=\"hr-cell-h\"\u003eFlute design\u003c\/h4\u003e\n\u003cp class=\"hr-cell-d\"\u003e\u003cb\u003eStandard\u003c\/b\u003e two-flute is universal. \u003cb\u003eParabolic\u003c\/b\u003e deep-flute clears chips on long holes (\u0026gt;5×D). \u003cb\u003eThree-flute\u003c\/b\u003e drills give a rounder hole on flat-bottom and step features.\u003c\/p\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-table-wrap\"\u003e \u003cdiv class=\"hr-table-h\"\u003e \u003ch2\u003eReamer Selection Guide\u003c\/h2\u003e \u003cp\u003eMatch your operation, tolerance, and how the hole was started to the right reamer type.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"hr-table-scroll\"\u003e \u003ctable class=\"hr-table\"\u003e \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eReamer Type\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003cth\u003eTypical Tolerance\u003c\/th\u003e\n\u003cth\u003eSurface Finish\u003c\/th\u003e\n\u003cth\u003eSetup Speed\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003e\n\u003cb\u003eMachine reamer (chucking)\u003c\/b\u003e\u003cbr\u003eDIN 212, straight shank\u003c\/td\u003e\n\u003ctd\u003eProduction CNC and manual finishing of pre-drilled holes\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"hr-table-good\"\u003eH7 (±0.018 mm at 10 mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eRa 0.8–1.6 μm\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"hr-table-good\"\u003eFast\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\n\u003cb\u003eMachine reamer (taper shank)\u003c\/b\u003e\u003cbr\u003eDIN 208, MT shank\u003c\/td\u003e\n\u003ctd\u003eDrill press \/ manual mill with taper-shank quill\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"hr-table-good\"\u003eH7\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eRa 0.8–1.6 μm\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\n\u003cb\u003eHand reamer\u003c\/b\u003e\u003cbr\u003eDIN 206, square drive\u003c\/td\u003e\n\u003ctd\u003eToolroom, field repair, delicate workpiece, single-piece work\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"hr-table-good\"\u003eH7 (manual feel)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eRa 0.8 μm if rotated steadily\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"hr-table-mid\"\u003eSlow\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\n\u003cb\u003eAdjustable hand reamer\u003c\/b\u003e\u003cbr\u003eExpanding blades\u003c\/td\u003e\n\u003ctd\u003eBridging non-standard sizes, opening worn bushings\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"hr-table-mid\"\u003e±0.05 mm typical\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eRa 1.6–3.2 μm\u003c\/td\u003e\n\u003ctd\u003eSlow\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\n\u003cb\u003eSpiral-flute reamer\u003c\/b\u003e\u003cbr\u003eHelical flute, machine\u003c\/td\u003e\n\u003ctd\u003eReaming through cross-holes, slots, or interrupted cuts\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"hr-table-good\"\u003eH7\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eRa 0.8 μm\u003c\/td\u003e\n\u003ctd\u003eFast\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\n\u003cb\u003eTaper-pin reamer\u003c\/b\u003e\u003cbr\u003e1:48 or 1:50 taper\u003c\/td\u003e\n\u003ctd\u003eCutting standard taper-pin seats (toolroom, fixture work)\u003c\/td\u003e\n\u003ctd\u003ePer pin standard\u003c\/td\u003e\n\u003ctd\u003eRa 1.6 μm\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\n\u003cb\u003eSolid carbide reamer\u003c\/b\u003e\u003cbr\u003eFor hardened material\u003c\/td\u003e\n\u003ctd\u003eHardened steel, cast iron, abrasive composites\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"hr-table-good\"\u003eH7 (~3× tool life)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eRa 0.4–0.8 μm\u003c\/td\u003e\n\u003ctd\u003eFast\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\n\u003cb\u003eShell reamer\u003c\/b\u003e\u003cbr\u003eMounted on arbor\u003c\/td\u003e\n\u003ctd\u003eLarge diameters (25 mm+) where solid reamer is uneconomical\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"hr-table-good\"\u003eH7\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eRa 0.8–1.6 μm\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\n\u003cb\u003eCounterbore reamer\u003c\/b\u003e\u003cbr\u003ePilot + flat-bottom cutter\u003c\/td\u003e\n\u003ctd\u003eCutting flat-bottom seats for SHCS heads after drilling\u003c\/td\u003e\n\u003ctd\u003e+0.1 \/ +0.3 mm head clearance\u003c\/td\u003e\n\u003ctd\u003eFlat to Ra 3.2 μm\u003c\/td\u003e\n\u003ctd\u003eFast\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-pillrow\"\u003e \u003cdiv class=\"hr-pillrow-i\"\u003e\n\u003cb\u003ePre-drill 0.2–0.4 mm under finished size\u003c\/b\u003e\u003cspan\u003eReamer cuts on the lead chamfer; over-drilling first eliminates rubbing and wandering.\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-pillrow-i\"\u003e\n\u003cb\u003eNever reverse a reamer in the hole\u003c\/b\u003e\u003cspan\u003eAlways feed forward then withdraw forward — reversing chips the cutting edges and bell-mouths the entry.\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-pillrow-i\"\u003e\n\u003cb\u003eRun reamers at 50–70% of drill RPM\u003c\/b\u003e\u003cspan\u003eAnd feed at 2–3× drill feed. Steady cut, plenty of cutting fluid — H7 surface finish depends on it.\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-pillrow-i\"\u003e\n\u003cb\u003eUse a centre drill before twist drilling\u003c\/b\u003e\u003cspan\u003eA 60° spotted centre stops the drill from wandering on the start — especially on inclined surfaces.\u003c\/span\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-whybuy\"\u003e \u003ch2\u003eWhy buy your hole-making tools from San Tools\u003c\/h2\u003e \u003cp class=\"hr-whybuy-sub\"\u003eTrusted by UAE workshops since 2019.\u003c\/p\u003e \u003cdiv class=\"hr-whybuy-grid\"\u003e \u003cdiv class=\"hr-whybuy-i\"\u003e\n\u003csvg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 2L4 6v6c0 5 3.5 9.4 8 10 4.5-.6 8-5 8-10V6l-8-4z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003ch4\u003eGenuine YG1\u003c\/h4\u003e\n\u003cp\u003eAuthorised UAE distribution — not parallel imports.\u003c\/p\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-whybuy-i\"\u003e\n\u003csvg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"10\"\u003e\u003c\/circle\u003e\u003cpolyline points=\"12 6 12 12 16 14\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003ch4\u003eSame-day pickup\u003c\/h4\u003e\n\u003cp\u003eStocked in Al Quoz, Dubai. Walk-in welcome.\u003c\/p\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-whybuy-i\"\u003e\n\u003csvg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003ch4\u003eSpec advice on call\u003c\/h4\u003e\n\u003cp\u003eTell us your material \u0026amp; machine — we recommend.\u003c\/p\u003e\n\u003c\/div\u003e \u003cdiv class=\"hr-whybuy-i\"\u003e\n\u003csvg fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" viewbox=\"0 0 24 24\"\u003e\u003crect height=\"12\" rx=\"2\" width=\"20\" x=\"2\" y=\"6\"\u003e\u003c\/rect\u003e\u003ccircle cx=\"7\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"17\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003ch4\u003eFree UAE delivery\u003c\/h4\u003e\n\u003cp\u003eSame-day Dubai · next-day Abu Dhabi \u0026amp; Sharjah.\u003c\/p\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-contact\"\u003e \u003ch2\u003eNeed a specific drill, reamer, or set?\u003c\/h2\u003e \u003cp\u003eTell us your material, hole diameter, tolerance, and machine — we'll quote the right tool from stock.\u003c\/p\u003e \u003cdiv class=\"hr-contact-buttons\"\u003e \u003ca class=\"hr-contact-btn hr-cb-wa\" href=\"https:\/\/wa.me\/971501234567?text=Enquiry:%20Hole%20making%20tools\" rel=\"noopener\" target=\"_blank\"\u003eWhatsApp Us\u003c\/a\u003e \u003ca class=\"hr-contact-btn hr-cb-call\" href=\"tel:+971501234567\"\u003eCall Now\u003c\/a\u003e \u003ca class=\"hr-contact-btn hr-cb-email\" href=\"mailto:info@santoolsme.com?subject=Enquiry:%20Hole%20Making%20Tools\"\u003eEmail Us\u003c\/a\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-browse\"\u003e \u003ch2\u003eBrowse the full catalogue below\u003c\/h2\u003e \u003cp\u003eScroll on for the complete view of every drill, reamer, countersink, counterbore and chuck in stock.\u003c\/p\u003e \u003cdiv class=\"hr-arrow\"\u003e↓\u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"hr-faq\"\u003e \u003ch2\u003eFrequently asked questions\u003c\/h2\u003e \u003cp class=\"hr-faq-sub\"\u003eSpecifications, selection, and use across the hole-making range.\u003c\/p\u003e \u003cdetails class=\"hr-faq-i\"\u003e\u003csummary\u003eWhat's the difference between HSS and HSS-Co cobalt drills?\u003c\/summary\u003e\u003cdiv class=\"hr-faq-body\"\u003e\u003cp\u003ePlain HSS (M2) softens at around 600°C. HSS-Co M35 contains 5–8% cobalt, raising the red-hardness threshold to about 700°C, letting the drill keep cutting in stainless, mold steel, titanium, and other work-hardening alloys. Cobalt drills cost ~50% more than plain HSS but last 3–5× longer in hard materials.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e \u003cdetails class=\"hr-faq-i\"\u003e\u003csummary\u003e118° vs 135° point angle — which should I use?\u003c\/summary\u003e\u003cdiv class=\"hr-faq-body\"\u003e\u003cp\u003eThe 118° standard point needs a centre punch or pilot hole to start without wandering. The 135° split-point self-centres on flat or inclined surfaces with no centre punch. Use 135° SP for production drilling, hard materials, or any time setup speed matters; 118° is fine for casual hand drilling.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e \u003cdetails class=\"hr-faq-i\"\u003e\u003csummary\u003eWhat is H7 tolerance and why does it matter for reamers?\u003c\/summary\u003e\u003cdiv class=\"hr-faq-body\"\u003e\u003cp\u003eH7 is the ISO standard tolerance band for a basic-hole fit. At 10 mm nominal, an H7 hole is +0.018 \/ 0 mm — between 10.000 and 10.018 mm. It's the default fit for press-fit bearings, dowel pins, and bushings paired with a k6 or h6 shaft. A reamer ground to H7 size will produce that tolerance band with correct pre-drilling, speed, and feed.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e \u003cdetails class=\"hr-faq-i\"\u003e\u003csummary\u003eHow much smaller should the pilot drill be before reaming?\u003c\/summary\u003e\u003cdiv class=\"hr-faq-body\"\u003e\u003cp\u003eLeave 0.2–0.4 mm of stock on diameter. Example: drill 9.7 mm before a 10 H7 reamer. Too little and the reamer rubs oversize. Too much and it chatters and risks chipping. For carbide reamers, leave 0.1–0.2 mm.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e \u003cdetails class=\"hr-faq-i\"\u003e\u003csummary\u003eCan a step drill replace separate drill + countersink + deburr?\u003c\/summary\u003e\u003cdiv class=\"hr-faq-body\"\u003e\u003cp\u003eFor sheet metal and thin stock up to about 4 mm thick, yes — a step drill produces a clean hole, deburrs the entry, and leaves a 90° chamfer ready for a countersunk fastener in a single pass. It is not designed for hard materials or solid stock above ~4 mm depth.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e \u003cdetails class=\"hr-faq-i\"\u003e\u003csummary\u003eWhat's a U-drill and when do I use one over a jobber?\u003c\/summary\u003e\u003cdiv class=\"hr-faq-body\"\u003e\u003cp\u003eA U-drill (indexable insert drill) uses two replaceable carbide inserts instead of a ground HSS body. It runs at 4–6× the surface speed of an HSS jobber and replaces inserts rather than the whole tool when worn. Best for CNC machining centres with through-coolant capability in diameters above 13 mm. For one-off work or small diameters, an HSS jobber is cheaper; U-drills shine in production volume.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e \u003cdetails class=\"hr-faq-i\"\u003e\u003csummary\u003eDo I need a centre drill before every twist drill operation?\u003c\/summary\u003e\u003cdiv class=\"hr-faq-body\"\u003e\u003cp\u003eAlways for lathe centre work or any time you need a precise hole position. For 135° split-point drills on flat surfaces, you can often skip it. For 118° drills on round stock, inclined surfaces, or when hole position tolerance is tight, a centre-drilled spot prevents the drill tip from wandering.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e \u003cdetails class=\"hr-faq-i\"\u003e\u003csummary\u003eWhat does DIN 338 \/ DIN 1897 \/ DIN 340 mean on a drill bit?\u003c\/summary\u003e\u003cdiv class=\"hr-faq-body\"\u003e\u003cp\u003eThese are DIN standards for drill length. DIN 338 is the universal jobber length. DIN 1897 is short\/stub length — more rigid, better for precise hole position and CNC. DIN 340 is long-flute — for deep holes (5×D and beyond) or stacked workpieces.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e \u003cdetails class=\"hr-faq-i\"\u003e\u003csummary\u003eWhat's the difference between a countersink and a counterbore?\u003c\/summary\u003e\u003cdiv class=\"hr-faq-body\"\u003e\u003cp\u003eA countersink cuts a conical recess (typically 90°) so the head of a flat-head screw sits flush. A counterbore cuts a flat-bottom cylindrical recess so the head of a socket-head cap-screw (SHCS) sits flush. The screw head shape determines which one to use.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e \u003cdetails class=\"hr-faq-i\"\u003e\u003csummary\u003eHow do I prevent chatter when reaming?\u003c\/summary\u003e\u003cdiv class=\"hr-faq-body\"\u003e\u003cp\u003eThree rules: run at 50–70% of drill RPM (not faster); feed steadily at 2–3× drill feed-per-rev; use cutting fluid even on aluminium. Spiral-flute reamers chatter less than straight-flute on cross-holes and interrupted cuts.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e \u003cdetails class=\"hr-faq-i\"\u003e\u003csummary\u003eDo you stock larger drill sizes, special grades, or YG1 OEM cuts?\u003c\/summary\u003e\u003cdiv class=\"hr-faq-body\"\u003e\u003cp\u003eYes — we keep YG1 Multi-1 and Cobalt drills in stock for the common 1–13 mm sizes. Larger sizes (14–30 mm), parabolic flute, taper-shank (DIN 345), MT shank, special coatings, and OEM ground-to-print drills are available on order with 2–3 week lead time from YG1 Korea.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e \u003cdetails class=\"hr-faq-i\"\u003e\u003csummary\u003eCan I bring back blunt drills and reamers for re-grinding?\u003c\/summary\u003e\u003cdiv class=\"hr-faq-body\"\u003e\u003cp\u003eYes. We send drills and reamers to our partner re-grinding service in Sharjah. Typical turnaround is 5–7 working days at roughly 25–40% of the cost of a new tool. Solid carbide drills above 6 mm and machine reamers above 8 mm are usually worth re-grinding; smaller HSS drills are typically cheaper to replace.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cstyle\u003e.san-filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px;padding:0;}.san-filter-btn{padding:8px 20px;border:2px solid #1A3C8F;border-radius:24px;background:#fff;color:#1A3C8F;font-family:'Montserrat',Arial,sans-serif;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;line-height:1;}.san-filter-btn:hover{background:#1A3C8F;color:#fff;}.san-filter-btn.san-filter-active{background:#F47A1F;border-color:#F47A1F;color:#fff;}.san-filter-hidden{display:none!important;}\u003c\/style\u003e\u003cscript\u003e(function(){document.querySelectorAll('.san-filter-bar').forEach(function(bar){var grid=bar.nextElementSibling;if(!grid)return;var cards=grid.querySelectorAll('[data-filter]');bar.querySelectorAll('.san-filter-btn').forEach(function(btn){btn.addEventListener('click',function(){bar.querySelectorAll('.san-filter-btn').forEach(function(b){b.classList.remove('san-filter-active');});btn.classList.add('san-filter-active');var val=btn.getAttribute('data-filter');cards.forEach(function(c){var cf=c.getAttribute('data-filter');if(val==='all'||cf===val||cf==='all'){c.classList.remove('san-filter-hidden');}else{c.classList.add('san-filter-hidden');}});});});});})();\u003c\/script\u003e","products":[{"product_id":"copy-of-plain-dead-center","title":"Drill Sleeve UAE","description":"\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/02_2_480x480.jpg?v=1677910232\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/Screenshot2023-03-04at10.04.48AM_480x480.png?v=1677910221\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cscript id=\"stacks-wallet-provider\" src=\"chrome-extension:\/\/ldinpeekobnhjjdofggfgjlcehhmanlj\/inpage.js\"\u003e\u003c\/script\u003e \u003cscript src=\"chrome-extension:\/\/ldinpeekobnhjjdofggfgjlcehhmanlj\/inpage.js\" id=\"stacks-wallet-provider\"\u003e\u003c\/script\u003e","brand":"Tooltech","offers":[{"title":"MT 2-3","offer_id":42271055282362,"sku":null,"price":30.0,"currency_code":"AED","in_stock":true},{"title":"MT 3-4-","offer_id":42271055315130,"sku":null,"price":35.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/products\/DrillSleeve.png?v=1677910436"},{"product_id":"drill-chuck-arbor","title":"Drill Chuck Arbor UAE","description":"\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/02_3_480x480.jpg?v=1677929395\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/Screenshot2023-03-04at3.28.11PM_480x480.png?v=1677929414\" width=\"556\" height=\"250\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cscript id=\"stacks-wallet-provider\" src=\"chrome-extension:\/\/ldinpeekobnhjjdofggfgjlcehhmanlj\/inpage.js\"\u003e\u003c\/script\u003e \u003cscript src=\"chrome-extension:\/\/ldinpeekobnhjjdofggfgjlcehhmanlj\/inpage.js\" id=\"stacks-wallet-provider\"\u003e\u003c\/script\u003e","brand":"Tooltech","offers":[{"title":"MT 2 - 1\/2\"","offer_id":42271898927290,"sku":null,"price":25.0,"currency_code":"AED","in_stock":true},{"title":"MT 3 - 1\/2\"","offer_id":42271898960058,"sku":null,"price":38.0,"currency_code":"AED","in_stock":true},{"title":"MT 4 - 3\/4\"","offer_id":42271898992826,"sku":null,"price":45.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/products\/DrillArbor.png?v=1677929441"},{"product_id":"multi-1-hss-drill-jobber","title":"YG1 MULTI-1 HSS DRILL JOBBER UAE","description":"\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/Screenshot2023-03-08at1.04.46PM_480x480.png?v=1678266390\"\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eSizes Available : 2-13MM \u003c\/strong\u003e\u003c\/h4\u003e\n\u003ch5\u003e\u003cstrong\u003eIn steps of 0.1 \u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eApplication : Structural steels, Carbon steels, Alloy steels, Prehardened steels, Mold steels, stainless steels, Hardened steels(HRc30~45), Cast iron, Aluminumalloys, Nonferrous alloys.\u003c\/p\u003e\n\u003cp\u003eAdvantage : Point shape to maximize self-centering.\u003c\/p\u003e\n\u003cp\u003eFlute design for the best chip evacuation.\u003c\/p\u003e\n\u003cp\u003ePremium powder materials with excellent toughness.\u003c\/p\u003e","brand":"YG1","offers":[{"title":"Default Title","offer_id":42283677745338,"sku":"","price":0.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/products\/yg1drill.png?v=1678266864"},{"product_id":"keyless-drill-chuck-uae","title":"Keyless Drill Chuck UAE","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/Screenshot2023-04-04at9.44.53AM_480x480.png?v=1680587118\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cscript src=\"chrome-extension:\/\/ldinpeekobnhjjdofggfgjlcehhmanlj\/inpage.js\" id=\"stacks-wallet-provider\"\u003e\u003c\/script\u003e \u003cscript id=\"stacks-wallet-provider\" src=\"chrome-extension:\/\/ldinpeekobnhjjdofggfgjlcehhmanlj\/inpage.js\"\u003e\u003c\/script\u003e","brand":"Tooltech","offers":[{"title":"Default Title","offer_id":42362969522362,"sku":"","price":25.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/products\/KeylessChuck.png?v=1680587354"},{"product_id":"high-precision-13-50mm-cnc-indexable-u-drill-3d-4d-sp-indexable-insert-drill-drills-for-metal-power-u-drill","title":"High precision 13-50mm CNC indexable U drill 3D 4D SP indexable insert drill Drills for metal power U drill","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eUse: Metal Drilling\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eSize Available: 13MM to 50MM in Different Variations\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eLength Available: 3D and 4D \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eBody Material: High Speed Steel\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eInsert Material: Carbide\u003cbr\u003e\u003c\/p\u003e","brand":"San Tools","offers":[{"title":"Default Title","offer_id":43033063915706,"sku":"","price":165.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/51uRh_ze3gL._AC_SX679.jpg?v=1705471206"},{"product_id":"hss-center-drills-a-type-60-degree-1mm-2mm-3mm-4mm-5mm-6mmdouble-headed-cnc-pilot-drill","title":"HSS Center Drills A-type 60 Degree 1mm 2mm 3mm 4mm 5mm 6mmDouble-headed CNC Pilot Drill","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cul class=\"md-regular\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e122 Degree Pilot and 60 Degree Cone - 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Do not reverse the spindle while the reamer is in the hole — back the cutter out under power.\u003c\/p\u003e\n\u003ch4\u003eWhy H7\u003c\/h4\u003e\n\u003cp\u003eH7 is the standard fit for press-fit bearings, dowel pins, and bushing bores. Pairing this set with k6 \/ m6 shafts gives a transition fit; with j6 \/ h6 shafts a clearance fit. The tight tolerance band makes H7 reaming the default finishing operation in jig and fixture work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnquire for pricing and stock across UAE.\u003c\/strong\u003e\u003c\/p\u003e","brand":"YG1","offers":[{"title":"Default Title","offer_id":45824146931898,"sku":null,"price":0.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/yg1-machine-reamer-set_89d796d8-402e-45f0-a493-70d7557b2548.png?v=1777911517"},{"product_id":"yg1-hand-reamer-set-hss-h7-4-16mm-uae","title":"YG1 Hand Reamer Set HSS H7 Square-Drive 4-16mm UAE","description":"\u003ch3\u003eYG1 Hand Reamer Set — HSS, H7, DIN 206\u003c\/h3\u003e\n\u003cp\u003eSix-piece hand reamer set with the traditional square-drive end designed to be turned by a standard tap wrench. Used in toolrooms, jig \u0026amp; fixture work, and field repair when a power feed isn't practical or the workpiece is too delicate for a machine reamer.\u003c\/p\u003e\n\u003ch4\u003eSet contents (6 pieces, DIN 206)\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e4 H7, 6 H7, 8 H7, 10 H7, 12 H7, 16 H7\u003c\/li\u003e\n\u003cli\u003eLong taper lead (~6° over first 1\/3 of flute) for easier alignment\u003c\/li\u003e\n\u003cli\u003eCylindrical body with square drive at top\u003c\/li\u003e\n\u003cli\u003eHSS body, ground straight flutes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHow to use\u003c\/h4\u003e\n\u003cp\u003ePre-drill the hole 0.1–0.2 mm under finished size. Apply cutting fluid. Engage the reamer in the hole, rotate clockwise only (never reverse), and feed steadily. Even pressure on both wrench arms keeps the reamer aligned. Withdraw with continued clockwise rotation to avoid bell-mouthing the hole entry.\u003c\/p\u003e\n\u003ch4\u003eHand vs machine\u003c\/h4\u003e\n\u003cp\u003eA hand reamer has a longer taper lead than a machine (chucking) reamer because it relies on the operator's feel for alignment. For production-rate finishing, switch to the H7 machine reamer set; for one-off or repair work, hand reamers give better tactile feedback and a forgiving setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnquire for pricing and stock across UAE.\u003c\/strong\u003e\u003c\/p\u003e","brand":"YG1","offers":[{"title":"Default Title","offer_id":45824146964666,"sku":null,"price":0.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/yg1-hand-reamer-set_e67e5d63-7a1b-48dc-8ff0-864edd85a516.png?v=1777911518"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/collections\/Holemaking.jpg?v=1676014143","url":"https:\/\/www.santoolsme.com\/collections\/hole-making-and-reaming\/hole-making.oembed","provider":"San Tools","version":"1.0","type":"link"}