The DEWALT HSS E Industrial Cobalt Metal Drill Bit provides improved performance, up to 4x longer life and double the resistance to breaking. With a 50% improvement in drilling speed, this drill bit is perfect for tackling stainless steel. No-slip shank: spin proof three-sided shaft for optimal grip in drill chuck.

Suitable for portable or stationary drilling of high alloy content steels and metals with a tensile strength up to 1100N/mm².