HSS Cobalt Fully Ground Drill Bit 5.5mm Pack of 10

• Fully ground hss cobalt drill bits manufactured to din 338
• 5% Cobalt helps to increase life of drill bit
• 135 degree split point is self-centring for easier penetration
• Efficient clog-free swarf clearance
• Suitable for drilling high carbon steel and stainless steel
• Fully ground HSS Cobalt drill bits manufactured to DIN 338
• Five percent cobalt gives increased heat hardness which helps extend the life of the drill bit
• 135 degrees Split point is self-centring which helps to reduce thrust and aids an easier penetration
• Clog-free sward clearance
• Drills can be re-sharpened without affecting their performance

Product Description Fully ground hss cobalt drill bits manufactured to din 338. 5% Cobalt gives increased heat hardness which helps extend the life of the drill bit. 135 degree 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 19 piece, 25 piece or 170 piece set or in packs of individual sizes. High density case for safe storage. Box Contains Sealey DB055CB HSS Cobalt Fully Ground Drill Bit 5.5mm Pack of 10