With the International Tools eco pro 11.490 hss-e twist drill bit, you drill accurately and reliably into tough metals such as stainless steel and alloyed steel. Engineered from hss-e steel with 5% cobalt, it delivers outstanding heat resistance to prevent rapid wear during demanding jobs. The 135° split point ensures immediate self-centering, allowing you to start clean holes without slipping. Featuring a 10 mm diameter, an 87 mm cutting length, and a friction-reducing bronzed finish, this din 338 jobber drill bit is built for durability. Its 10 mm cylindrical shank fits standard 10 mm and 13 mm drill chucks seamlessly.