HSS Blacksmith Drill Bit - All Metric Sizes 12mm- 35mm Reduced 1/2" Shank Drills
HSS Blacksmith Bits. 1X HSS BLACKSMITH'S BIT. All drills have a 12.5 mm (1/2") shank. All sizes of flutes are 77mm - 85mm long. The total length of all sizes is 152-153mm. We will try our best to deal with the problem to make you satisfied.