Irwin 5/16 in. x 4-1/2 in. L High Speed Steel Drill Bit 1 pc.
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IRWIN General Purpose High Speed Steel Fractional Straight Shank Jobber Length Drill Bits features constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistance
For general use in metal, wood and plastic
Standard 118 degree point for use in wood, metal, and plastic
Hardened and tempered for long life and high performance