DeWalt HSS-E Cobalt Jobber Drill Bits

The DeWalt DT4923 HSS-E Cobalt Jobber Drill Bit in 3.5mm diameter is available in a pack of 10, well suited to fine metalworking, sheet metal, and precision engineering tasks. The 8% cobalt HSS-E construction delivers 4x longer life versus DeWalt Black Oxide bits. 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: 3.5mm Length: 61mm Working Length: 33mm Pack Quantity: 10 Contents: • Pack