With the International Tools eco hss metal drill bit set 11.400, you always have the right diameter ready for workshop tasks, maintenance, and general assembly. This 26-piece set covers 1 to 13 mm in 0.5 mm increments, ensuring complete versatility. Manufactured to din 338 standards with a 118° point angle, these roll-forged hss twist drill bits offer excellent elasticity to significantly reduce the risk of breakage when drilling into unalloyed and alloyed steel, copper, aluminium, and plastic. Equipped with a straight cylindrical shank for standard drill chucks, all drill bits stay neatly organized and protected in the durable metal index cassette.