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

• Sealey DB125CB 12.5 mm HSS Cobalt Fully Ground Drill Bit - Steel (Pack of 5)
• steel

Sealey DB125CB 12.5 mm HSS Cobalt Fully Ground Drill Bit - Steel (Pack of 5)Sealey