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Drill bit GRAPHITE 9 mm cobalt for metal, cylindrical shank (57H050)
Summary description:
Cobalt 9 mm metal drill bit by GRAPHITE with a cylindrical (walcowy) shank, designed for drilling hard metals. The bit's cobalt alloy composition provides improved heat resistance and wear durability during high-speed or heavy-duty drilling. Suitable for hand drills and drill presses when producing holes in steel and other ferrous materials.