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Heavy Duty

  • Cobalt Jobber Length Heavy Duty Drill Bit – Size: 29/64″

    29/64″ diameter, 240-D cobalt drill bit, jobber length, gold finish. The 29/64″ 240-D Cobalt heavy duty drills are gold finished for use in drilling hard tough metals, free machining stainless steel, high temperature alloys, titanium, and certain plastics.