Irwin 62317 62317 - DRL 17/64 LHHD JL 135' BLK OX BULK

Left-Hand Heavy Duty High Speed Steel Fractional Straight Shank Jobber Length Drill Bits. 135-degree split point reduces feed pressure and allows for easier penetration without work hardenin. Bit is constructed of M-2 high speed steel for the best combination of strength heat resistance and. Ideal for use with screw extractors.