DeWalt HSS-E Cobalt Jobber Drill Bits

The DeWalt DT4920 HSS-E Cobalt Jobber Drill Bit in 3mm diameter is available in a pack of 10, a classic size for fine metalworking, sheet metal, and engineering applications. The 8% cobalt HSS-E construction 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: 3mm Length: 61mm Working Length: 33mm Pack Quantity: 10 Conten