Wood drill bits, CrV steel, 1/4" hexagon shank to ISO 1173, E 6.3, accurately formed, chemical black, ground spirals, with centre point and 2 cutting wings, for accurate break-out free holes, for all cordless drivers and drills and bit holders with 1/4" hexagon drive to ISO 1173, for soft- and hardwoods More information: Features | Proper use | Drill |  | Drill bit diameter | 3 mm |  | Length | 40 mm |  | Suitable for materials | Hardwood, Softwood |  | Shank diameter | 6.3 mm |  | Working length | 35 mm |  | Drill bit material | Chromium-Vanadium Steel (Cr-V) |  | Shank shape | Hex shank |  | Product colour | Stainless steel |  | Number of cutting edges | 2 |
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