High rotational precision HSS-R, suitable for drilling in steel and cast iron, alloyed and unalloyed up to 900N/mm tensile strength, grey cast, malleable cast iron, die-cast metal, iron sinter, nickel-silver, graphite cast iron, short chipping aluminium alloys, bronze, brass and hard plastics. Contains right-hand cutting twist drill bits with 118° point angle and shank equal to the drill bit diameter. Supplied in a metal box with pop-up display of the drills for easier selection.
- High Rotational Precision
- Right-Hand Cutting Twist











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