Hss E Cobalt Metal Drill Cobalt 9.0mm

technical data:size [mm]: 94x faster and up to 50% more resistant to breakage compared to standard drillsround holes with almost burr-free edgesstart working immediately after setting - no need for center punchingmade of a cobalt alloy and high-performance high-speed steel (5% cobalt) resistant to temperature and wear.application:for drilling in easily splittable materials carbon steels alloy steels and cast iron with a strength of up to 1100 n/mm2 stainless and acid-resistant steels (v2a v4a nir) heat-resistant steels (containing chromium cobalt molybdenum nickel tungsten).dewalt cobalt drill bit for metal**illustrative photos.