DeWalt HSS-E Cobalt Jobber Drill Bits

The DeWalt DT4911 HSS-E Cobalt Jobber Drill Bit in 7mm diameter is supplied as a single bit, a widely used size for general metalworking and engineering applications. The 8% cobalt formulation maintains a sharper edge for 4x longer than Black Oxide equivalents. 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: 7mm Length: 109mm Working Length: 69mm Pack Quantity: 1 Contents: • Pack of 1