Sealey DB030CB HSS Cobalt Fully Ground Drill Bit 3mm Pack of 10 Fully ground HSS Cobalt drill bit manufactured to DIN 338. 5% Cobalt gives increased heat hardness which helps extend the life of the drill bit. 135° Split point is self-centring which helps to reduce thrust and aids an easier penetration. Efficient clog-free swarf clearance. Drills can be re-sharpened without affecting their performance. Available as a 19pc, 25pc or 170pc set or in packs of individual sizes. High density case for safe storage. DB030CB Features Fully ground HSS Cobalt drill bit manufactured to DIN 338 5% Cobalt helps to increase life of drill bit 135° Split point is self-centring for easier penetration Efficient clog-free swarf clearance Suitable for drilling high carbon steel and stainless steel High density case for safe storage DB030CB Specification Model No DB030CB Brand: Sealey Nett Weight: 0.04kg Pack Qty: 10 Size: 3mm What is included: 1 x Sealey DB030CB HSS Cobalt Fully Ground Drill Bit 3mm Pack of 10