DeWalt HSS-E Cobalt Jobber Drill Bits

The DeWalt DT4915 HSS-E Cobalt Jobber Drill Bit in 11mm diameter is supplied as a single bit, offering a reliable solution for medium-to-large diameter drilling in steel and other tough materials. The 8% cobalt formulation maintains a sharper edge throughout. Features and Benefits: • 8% cobalt HSS-E for extended edge retention • 2x faster penetration and 4x longer life vs Black Oxide • Reduced heat build-up during drilling • Stronger central core for breakage resistance Specifications: Diameter: 11mm Length: 142mm Working Length: 94mm Pack Quantity: 1 Contents: • Pack of 1