{"product_id":"4-22mm-hex-titanium-step-cone-drill-bit-hole-cutter-hss-4241","title":"4-22MM Hex Titanium Step Cone Drill Bit Hole Cutter HSS 4241","description":"Specification: \u003cbr\u003e\nModel: DB-S2; \u003cbr\u003e\nMaterial:High speed steel 4241; \u003cbr\u003e\nSize: 4-22 mm (10 Setps: 6,8,10,12,14,16,18,20 22mm); \u003cbr\u003e\nShank:6mm(dia),25mm(L); \u003cbr\u003e\nTotal:75mm(L); \u003cbr\u003e\nAllow 1-3mm measurement error. \u003cbr\u003e\n  \u003cbr\u003e\nFeatures: \u003cbr\u003e\n1, The ladder of its unique structure, a bit can open a variety of specifications of aperture; \u003cbr\u003e\n2, Do not need to use center punch, compared with twist drill is not easy to be broken; \u003cbr\u003e\n3, Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them  was unable,but it is possible; \u003cbr\u003e\n4, The use of tools: drill, bench drill.Work while water cooling, can effectively extend the service life of drill bit, recommend drilling rate of 250-250 RPM. \u003cbr\u003e\n  \u003cbr\u003e\nPackage included: \u003cbr\u003e\n1x Hex Titanium Step Drill ","brand":"GreenZech","offers":[{"title":"Default Title","offer_id":42664951906474,"sku":"JG-DB961369","price":14.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/products\/58775481-0018-491e-a3bb-c1659a5ae5a5.jpg?v=1646796386","url":"https:\/\/greenzech.com\/products\/4-22mm-hex-titanium-step-cone-drill-bit-hole-cutter-hss-4241","provider":"GreenZech","version":"1.0","type":"link"}