Bosch Twist Straight Shank HSS Drill Bit Set 25 Pieces

Type N drill bits with cylindrical shank system for maximum precision when drilling through metal. Active cutting and perfect centring without wandering are achieved by the pointed split-point tip. Suitable for drilling holes in alloyed and non-alloyed steel, cast steel, cast iron, sintered iron, malleable cast iron, non-ferrous metals and hard plastics. For use in drill stands and drill drivers.