• Irwin Speedbor

    Irwin Speedbor Standard Length Flat Bits, 7/16 in Dia., Bulk (24 BIT / BOX)

    Patented micro-groove cutting edge and spurs produce a smoother hole finishDouble spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibrationAll bits have a 1/4 in hex shank that fit all drills and 1/4 in quick...
    $0.00
  • IRWIN

    Standard Length Flat Bits, 1/4 in Dia., Bulk (24 BIT / BOX)

    Patented micro-groove cutting edge and spurs produce a smoother hole finish Double spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibration All bits have a 1/4" hex shank that fit all drills and 1/4" quick...
    $0.00
  • IRWIN

    Extra-Long Flat Bits, 7/8 in Dia., Bulk (24 BIT / BOX)

    Patented micro-groove cutting edge and spurs produce a smoother hole finish Double spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibration Extra length provides added reach Not for use with bit extensions...
    $0.00
  • IRWIN

    Extra-Long Flat Bits, 3/8 in Dia., Bulk (24 BIT / BOX)

    Patented micro-groove cutting edge and spurs produce a smoother hole finish Double spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibration Extra length provides added reach Not for use with bit extensions...
    $0.00