DeWalt HSS-E Cobalt Jobber Drill Bits

The DeWalt DT4958 HSS-E Cobalt Jobber Drill Bit in 1mm diameter is available in a pack of 2, the smallest size in the range and ideal for ultra-fine precision drilling in thin materials and electronics work. The 8% cobalt HSS-E construction ensures consistent performance even at this fine diameter. 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: 1mm Length: 34mm Working Length: 12mm P