DEWALT DT4912QZ 8.0mm HSS Extreme Cobalt Drill Bit
Suitable for portable or stationary drilling of high alloy content steels and metals with a tensile strength up to 1100N/mm²
The 'no-walk' tip allows for easier penetration of all surfaces (5mm and above).
Cleaner, more accurate, burr-free holes due to recessed cutting wingsNo slip shank; spin proof three sided shaft for optimal grip in drill chuck
Unique tip improves efficiency and eliminates walking
With 8mm diameter , this EXTREME Cobalt metal drill bit, deliver superior drilling into metal. Featuring a non slip shank, a no-walk tip for curved surfaces and a strong central core that improves fracture stability, particularly in freehand use (4.8mm diameter and up).
