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Drill bit GRAPHITE cobalt for metal, cylindrical shank, 10.2 mm, model 57H055
Summary description:
Cobalt drill bit by GRAPHITE designed for metalworking, with a 10.2 mm cutting diameter and a cylindrical (walcowe) shank. The tool is intended for drilling steel and other hard metals where cobalt-enhanced cutting edges provide improved wear resistance and heat tolerance. Suitable for handheld drills and drill presses in workshop, maintenance, and industrial applications.