Drill bills in either HSS or cobalt steel
- Boxes of 10
- High speed steel stub drills
- Cobalt steel drills for tougher materials
Available in 3.2mm and 4.00mm diameter.
Stub drills are designed to prevent the risk of damage to the item being insulated and clad by reducing the depth of penetration. We supply the 2 most common sizes used for screw and rivet fixings in both HSS and Cobalt Steel.
