6-piece Bosch HSS-G, DIN 338 Robust Line Metal Drill Bit Set

Designed for alloyed and non-alloyed steel with tensile strength up to 900 N/mm⊃2;, cast steel, grey cast iron, annealed cast iron, temper cast iron, non-ferrous metals, hard plastic
The precision-ground HSS-G steel drill ensures up to 40% higher drilling performance and up to 50% less feed force than a standard ground HSS drill
The self-sharpening cross-ground drill tip makes pre-drilling unnecessary for holes up to 10 mm Ø