Sealey BSB21.5 Blacksmith Bit – 21.5 x 220mm Features and Benefits: HSS roll forged blacksmiths drill bit with a reduced shank to enable use with a standard chuck. Drill has a black oxide finish. 155mm Working length. Supplied in a plastic wallet. Model No. BSB21.5 Commodity Code: 8205100000 Country of Origin: CHN Brand: Worksafe Size: 21.5 x 220mm