Cobalt Jobber Drills
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Cobalt Jobber Drills, Fractional
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Stepped Point Cobalt Drill Bits
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Stepped Point Metric Cobalt Drill Bits
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Cobalt Jobber Drills, Letter
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Cobalt Jobber Drills, Wire
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Cobalt Jobber Drills, Metric
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Cobalt Jobber Drills, Over 1/2" Shank
Cobalt Jobber Length Drill Bits are engineered for maximum performance in hardened steel, stainless steel, and other difficult alloys. They deliver superior hardness, exceptional red heat resistance, and extended tool life in demanding drilling applications. The precision 135° split point ensures fast penetration, reduced walking, and accurate hole placement in tough metals.