DeWalt HSS-E Cobalt Jobber Drill Bits

The DeWalt DT4902 HSS-E Cobalt Jobber Drill Bit in 10mm diameter is available in a pack of 10, ideal for trade use where multiple bits are needed. The 8% cobalt construction delivers 4x longer life versus DeWalt Black Oxide bits, with 2x the penetration speed and 2x the resistance to breakage. 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: 10mm Length: 133mm Working Length: 87mm Pack