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Counersink and Specialty Drill Bits

Makita, Malco, Timberline, DEWALT, and Miwaukee are just a few of the contractor-grade drill bit brands you'll find at Toolbarn. Whether you need a hollow socket, a countersink bit, a hex shank extension, or a plug cutter, you'll find the specialty drill bits for every project at Toolbarn.
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  • #8, 11/64" Countersink Replacement Drill Bit

    MSRP: $10.28

    $6.66 $

    DEWALT
    #8, 11/64" Countersink Replacement Drill Bit

    SKU DW2538
  • 11"  Extension

    MSRP: $74.20

    $37.40 $

    Milwaukee
    11" Extension

    SKU 48-20-5079
  • 2-9/16" Selfeed Bit

    MSRP: $42.80

    $23.87 $

    Milwaukee
    2-9/16" Selfeed Bit

    SKU 48-25-2561
  • 4-1/8" Selfeed Bit

    MSRP: $156.20

    $84.96 $

    Milwaukee
    4-1/8" Selfeed Bit

    SKU 48-25-4125
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