{"product_id":"yg1-machine-reamer-set-h7-chucking-6-16mm-uae","title":"YG1 Machine Reamer Set HSS-Co H7 Chucking 6-16mm UAE","description":"\u003ch3\u003eYG1 Machine Reamer Set — HSS-Co, H7 Tolerance, DIN 212 Chucking\u003c\/h3\u003e\n\u003cp\u003eSix-piece chucking reamer set for finishing pre-drilled holes to H7 bearing fit. Ground from cobalt high-speed steel (HSS-Co M35) with a six-flute straight design and a 45° lead chamfer that produces a smooth N6 (Ra ~0.8 µm) surface finish in steel and cast iron.\u003c\/p\u003e\n\u003ch4\u003eSet contents (6 pieces, DIN 212)\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e6 H7, 8 H7, 10 H7, 12 H7, 14 H7, 16 H7\u003c\/li\u003e\n\u003cli\u003eEach reamer ground to H7 size tolerance (typically +0.018 \/ 0 mm at 10 mm)\u003c\/li\u003e\n\u003cli\u003eCylindrical shanks for ER collets and drill chucks\u003c\/li\u003e\n\u003cli\u003eSteam-tempered finish to resist built-up edge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHole preparation\u003c\/h4\u003e\n\u003cp\u003eDrill the hole 0.2–0.4 mm under finished size before reaming (e.g. 9.7 mm drill for a 10 H7 reamer). Run at 50–70% of drilling RPM with a steady feed and adequate cutting fluid. 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","url":"https:\/\/www.santoolsme.com\/products\/yg1-machine-reamer-set-h7-chucking-6-16mm-uae","provider":"San Tools","version":"1.0","type":"link"}