{"product_id":"volkel-machine-taps-din-371-hss-e-spiral-flute-unc-unf","title":"Volkel Machine Taps DIN 371 HSS-E Spiral Flute - UNC\/UNF","description":"\u003cp\u003eGenuine VÖLKEL machine taps to DIN 371, HSS-E, Form C with a 35° spiral flute for cutting internal UNC and UNF threads on CNC and manual milling\/drilling machines. The spiral flute pulls chips up and out of the hole, making these ideal for blind holes. Stocked by San Tools in the UAE in 5\/16\" and 3\/8\" sizes.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN 371 Standard\u003c\/strong\u003e — machine tap geometry for use in tapping heads, collet chucks and rigid tapping setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHSS-E (Cobalt) Construction\u003c\/strong\u003e — improved heat resistance and edge life over standard HSS, suited to steel and stainless\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm C, 35° Spiral Flute\u003c\/strong\u003e — pulls chips upward and out of the hole, ideal for blind-hole tapping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNC and UNF Thread Forms\u003c\/strong\u003e — covers both coarse and fine imperial thread series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize Range\u003c\/strong\u003e — UNC 5\/16 x 18, UNF 5\/16 x 24 and UNF 3\/8 x 24\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Tap Shank\u003c\/strong\u003e — designed for power tapping on CNC mills, machining centres and tapping arms\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill the Correct Tap Drill Size\u003c\/strong\u003e — use the correct pilot hole diameter for the UNC\/UNF thread you're cutting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse a Tapping Head or Rigid Tapping Cycle\u003c\/strong\u003e — set feed to match the thread pitch exactly for rigid tapping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRun at the Recommended Speed\u003c\/strong\u003e — reduce speed for blind holes and harder materials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlood or Mist Coolant\u003c\/strong\u003e — lubricate to extend tap life and improve thread finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetract Fully on Blind Holes\u003c\/strong\u003e — allow the spiral flute to clear chips fully before backing out\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Machine Tap (Form C, Spiral Flute)\u003cbr\u003e\u003cstrong\u003eStandard:\u003c\/strong\u003e DIN 371\u003cbr\u003e\u003cstrong\u003eThread Form:\u003c\/strong\u003e UNC \/ UNF\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e HSS-E (Cobalt High-Speed Steel)\u003cbr\u003e\u003cstrong\u003eFlute:\u003c\/strong\u003e 35° Spiral\u003cbr\u003e\u003cstrong\u003eSize Range:\u003c\/strong\u003e 5\/16\" – 3\/8\"\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e VÖLKEL (Germany)\u003cbr\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Imported, distributed by San Tools UAE\u003c\/p\u003e","brand":"Volkel","offers":[{"title":"UNC 5\/16 x 18","offer_id":46167125098682,"sku":"74716","price":75.0,"currency_code":"AED","in_stock":true},{"title":"UNF 5\/16 x 24","offer_id":46167125131450,"sku":"76716","price":75.0,"currency_code":"AED","in_stock":true},{"title":"UNF 3\/8 x 24","offer_id":46167125164218,"sku":"76718","price":85.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0082\/3843\/2337\/files\/volkel-maschinengewindebohrer-377_b80a9375-d08d-4bb2-9b79-0ba612275e87.jpg?v=1784182571","url":"https:\/\/www.santoolsme.com\/products\/volkel-machine-taps-din-371-hss-e-spiral-flute-unc-unf","provider":"San Tools","version":"1.0","type":"link"}