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Cobalt steel drills for metal are made from high-speed steel HSS M35 with a cobalt content (5%). The drill has a cross design, with a tip angle of 135°. The drill's groove is milled, and its surface is further ground. The cylindrical cobalt drills are intended for drilling in steel, cast iron, non-ferrous metals, plastics, alloyed steel, structural materials, acid-resistant and heat-resistant materials.
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.
