Sealey BSB17.5 Blacksmith Bit – 17.5 x 190mm 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. 130mm Working length. Supplied in a plastic wallet. Model No. BSB17.5 Commodity Code: 8205100000 Country of Origin: CHN Brand: Worksafe Size: 17.5 x 190mm