With the Phantom 11.500 hss-e twist drill bit, you can drill quickly and accurately through tough and hard metals such as stainless steel and alloy steel. Thanks to the premium hss-e alloy with 5% cobalt, the bit maintains its sharpness and hardness even under high friction and demanding machining conditions. The 135° split point tip self-centers immediately on smooth surfaces to prevent slipping, eliminating the need for pre-punching. a bronzed surface finish significantly reduces friction to extend overall tool life. Featuring a 3.5 mm diameter, a 39 mm flute length, a 70 mm total length, and a cylindrical shank conforming to din 338, this metal drill bit fits securely into any standard drill chuck.