Presto 08610-916-12 H.S.S. Blacksmiths Drill 9/16″ (Reduced 1/2″ Shank)

Description

• High Speed Steel Drill Bit
• Reduced Shank to fit 1/2″ chuck
• Drill is stamped with the size and “Presto UK”
• 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.