DeWalt HSS-E Cobalt Jobber Drill Bits

The DeWalt DT4905 HSS-E Cobalt Jobber Drill Bit in 4.5mm diameter is available in a pack of 10, providing excellent value for professionals who regularly use this size. The stronger central core delivers 2x the breakage resistance versus DeWalt Black Oxide drill 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: 4.5mm Length: 80mm Working Length: 46mm Pack Quantity: 10 Contents: •