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Screw Machine Length Drill Bits

Screw Machine Length, 260-UB, Ultra Bor Premium Drill bits. Shortest lengths are available! Gold and Black surface treated! Fractional, Wire & Letter sizes available.

  • Fractional Sizes

    Fractional Sizes

    Jobber length, 240-ub, ultra bor premium drill bits. Gold and black surface-treated! Fractional sizes.

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  • Letter Screw Machine

    Letter Screw Machine

    Screw Machine Length, 260-UB, Ultra Bor Premium Drill bits. Gold and Black surface treated! A-Z Letter Sizes.

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  • Number Sizes

    Number Sizes

    Screw Machine Length, General Purpose Drill Bits. Number Sizes 1-30.

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