DeWalt HSS-E Cobalt Jobber Drill Bits

The DeWalt DT4907 HSS-E Cobalt Jobber Drill Bit in 5.5mm diameter is supplied as a single bit, suitable for fine metalworking and engineering tasks requiring a sharp, consistent cutting action. Optimised tip and flute geometry delivers fast, clean holes. 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: 5.5mm Length: 93mm Working Length: 57mm Pack Quantity: 1 Contents: • Pack of 1