The DeWALT Extreme 7.5mm x 109mm HSS-E Cobalt Alloy Steel Metal Drill Bit Set offers exceptional performance with its 5% cobalt alloyed High-Speed Steel construction. The pilot point tip ensures precise drilling without any walking, while the no-slip shank provides a secure grip in the drill chuck. With 4 times longer life compared to standard HSS-R metal drill bits, this set of 10 drill bits is perfect for drilling high alloy content steels and metals with a tensile strength of up to 1100N/mm².

High-quality 7.5mm diameter drill bits suitable for portable or stationary drilling
Pilot point tip for easy penetration without walking
5% cobalt alloyed High-Speed Steel for longer life
No-slip shank design for optimal grip in drill chuck
Versatile usage for drilling high alloy content steels and metals with tensile strength up to 1100N/mm²