HSS-R standard twist drill bits with point angle of 118. Suitable for drilling in alloyed and unalloyed steel up to 900N/mm tensile strength. Also suitable for grey cast, malleable cast iron, die-cast metal, iron sinter, nickel-silver, graphite cast iron, short chipping aluminium alloys, bronze, brass and hard plastics. Supplied in metal box with pop-up display for easier bit selection. High-Speed Steel Straight Shank 1.5mm-6.5mm Dia. Drill Bits Suitable for Metal High-Speed Steel Tip For Use with 3-Jaw... - Manufacturers part number: D54075