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Precision Twist Drill 4 Flute Drill Bits

Precision Twist Drill 4 Flute Drill Bits 4 cutting slots. They're used for creating a hole, and then side milling that hole. Sometimes they're used for enlarging holes that have been previously drilled or cast. This hole enlargement and re-shaping is usually done prior to reaming.

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    Precision Twist Drill T400 1"D 11"L 4 Flute HSS #3MT Drill Bit

    Precision Twist Drill
    $349.00
    $349.00 - $349.00
    $349.00
    $177.47
    $177.47 - $177.47
    $177.47
    In stock

    Features: Steam Tempered (Steam Oxide) Surface Treatment High Speed Steel Tool Material ANSI – Tap Standards Right Hand Rotation / Cutting Morse T...

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    $349.00
    $349.00 - $349.00
    $349.00
    $177.47
    $177.47 - $177.47
    $177.47
    Save 49% Save %
  • Save 48% Save %

    Precision Twist Drill T400 1 5/8"D 17"L 4 Flute HSS #5MT Drill Bit

    Precision Twist Drill
    $1,361.00
    $1,361.00 - $1,361.00
    $1,361.00
    $708.17
    $708.17 - $708.17
    $708.17
    In stock

    Features: Steam Tempered (Steam Oxide) Surface Treatment High Speed Steel Tool Material ANSI – Tap Standards Right Hand Rotation / Cutting Morse T...

    View full details
    $1,361.00
    $1,361.00 - $1,361.00
    $1,361.00
    $708.17
    $708.17 - $708.17
    $708.17
    Save 48% Save %