With the 19-piece Bosch 2607019435 metal drill bit set, you always have the right diameter ready for every job in the workshop or around the home. The set covers sizes from 1 mm to 10 mm in precise 0.5 mm increments. Engineered from roll-forged hss-r steel, these drill bits deliver superior elasticity that significantly reduces the risk of breakage during manual drilling. Featuring a standard cylindrical shank, they drill smoothly into alloyed and non-alloyed steel, grey cast iron, non-ferrous metals, and hard plastics. The sturdy metal cassette keeps every drill bit organized, secure, and protected against damage.