High-speed steel with black oxide treatment that reduces friction between bit and workpiece. Split point starts on contact in metal, wood and plastic; eliminates walking or skating when drilling into metal; 135 deg split point on all bits above 1/8 in ; jobber length.
A total of 4 guests made comments
Isabella Scott - 2024-03-03
Truly a step above the rest in terms of quality and service. The delivery was swift, and the product is worth every penny!