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Cylindrical cobalt drill bits set 8.5 mm, 5 pcs — GRAPHITE 57H048-5
Summary description:
Set of five cylindrical cobalt drill bits with 8.5 mm diameter designed for drilling hard metals and alloys. Manufactured by GRAPHITE (model 57H048-5), these solid cobalt bits provide increased heat and wear resistance compared with standard high-speed steel, suitable for use in hand drills and drill presses for metalworking, repair and fabrication tasks.