General description Sealey HSS Cobalt Fully Ground Drill Bit Set includes 19 pieces designed for drilling extra hard materials. The bits are made from fully ground HSS with 5% cobalt, ensuring durability and performance. The 135° split point tip allows for quick penetration into the workpiece, minimizing the need for a center mark. Additionally, these drill bits can be resharpened without compromising their effectiveness. The set is conveniently supplied in a metal storage case. Technical specifications Material: Fully ground HSS with 5% Cobalt Sizes: Ø1-10mm in 0.5mm increments Model No.: AK4701 Nett Weight: 0.67kg Other information