DeWalt hss cobalt 7.0mm metal drill bit

Product Features: 4x faster speed and up to 50% higher fracture resistance compared to standard drill bits Round holes with nearly burr-free edges Start work as soon as set - no need for scoring Made of cobalt alloy and high-speed steel (5% cobalt), resistant to heat and wear. Application: For drilling in easily flaky materials, carbon steels, alloy steels and cast iron with strength up to 1100 N/mm2, stainless and acid-resistant steels (V2a, V4A, Nir), heat-resistant steels (containing chromium, cobalt, molybdenum, nickel, tungsten). Diameter: 7.0 mm Packaging: 1 pc..