13-piece Bosch HSS-G, DIN 338 Robust Line metal drill bit set

Designed for alloyed and non-alloyed steel with a tensile strength of up to 900 N/mm², cast steel, gray cast iron, sintered metal, malleable cast iron, non-ferrous metals, hard plastic
Precision-ground HSS-G steel drill bit provides up to 40% higher drilling performance and up to 50% less feed force than a standard-ground HSS drill bit
Self-sharpening cross-ground drill bit tip makes pre-drilling holes up to 10 mm Ø unnecessary
Set dimensions: 124.0 x 106.5 x 23 mm