DeWalt HSS-E Cobalt Jobber Drill Bits

The DeWalt DT4924 HSS-E Cobalt Jobber Drill Bit in 4mm diameter is available in a pack of 2, a convenient option for occasional use or as a replacement set. The 8% cobalt HSS-E formulation 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: 4mm Length: 75mm Working Length: 43mm Pack Quantity: 2 Contents: • Pack of 2