General description HSS roll forged blacksmith drill bit with a reduced shank to enable use with a standard chuck. The drill features a black oxide finish and has a working length of 150mm. It is supplied in a plastic wallet. Technical specifications Model No.: BSB24.5 Dimensions: 24.5 x 235mm Working length: 150mm Material: HSS (High-Speed Steel) Finish: Black oxide Other information EAN: 5055111209786