5/16 IN COBALT DRILL BIT

SKU: ORG-6009377

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$5.99

Irwin 3016020 Jobber Drill Bit, 5/16 in Dia, 4-1/2 in OAL, Spiral Flute, 1-Flute, 5/16 in Dia Shank, Straight Shank High-speed steel with M-35, 5% cobalt, for higher heat and abrasion resistance; heavy-duty web construction for strength and durability. Split point begins drilling immediately, minimizing bit walk when used in applications such as metal drilling, including heavy-duty abrasive alloy metal drilling on hardened steel (heat-treated). Engineered with cobalt for high heat and abrasion resistance 135 deg split point ensures a true start and eliminates bit walking

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