DeWalt HSS-E Cobalt Jobber Drill Bits

The DeWalt DT4912 HSS-E Cobalt Jobber Drill Bit in 8mm diameter is supplied in a pack of 10, providing exceptional durability for demanding drilling applications. The stronger central core delivers 2x the resistance to breakage 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: 8mm Length: 117mm Working Length: 75mm Pack Quantity: 10 Contents: • Pack