7/8 HSS BLACKSMITHS DRILL 1/2" REDUCED SHANK

General-purpose drill, to drill steels with tensile strength up to 1.000 N/mm2, cast steel, grey cast iron, malleable cast iron, nickel brass and graphite. The additional web thinning enables better positioning and reduced feed force and torque. Reduced parallel shank 1/2”.

Diameter:  7/8
Length:  151mm
Flute Length:  79mm