Cobalt Jobber Length Drills
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135° - Fractional HD
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135° - Fractional HD - ALTiN
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135° - Letter Size HD
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135° - Letter Size HD - ALTiN
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135° - Wire Size HD
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135° - Wire Size HD - ALTiN
Atlas Cutting Tools Cobalt Screw Machine Drills are made from heat resistant cobalt steel and designed for drilling tough and abrasive materials, high temperature alloys, stainless and heat-treated high-strength steels often used in aircraft and aerospace manufacturing industries.