Irwin Hand Tools
Speedbor Bits


Irwin Tools


Speedbor Bits

  Irwin Speedbor   Irwin SpeedborMax

Irwin 3041004

Speedbor MAX Bits

  Irwin Speedbor 6" Length Speedbor Max Bits
1/2" thru 1-1/4"
The Fastest Speedbor spade bit ever
Full screw tip allows bit to self feed

Irwin 87916

Short Length
Flat Bits

  Irwin Speedbor 4" Length Speedbor Bits
1/2" thru 1-1/2"
Patented micro-groove cutting edge and spurs
produce a smoother hole finish

Irwin 88816

Standard Length
Flat Bits

  Irwin Speedbor 6" Length Speedbor Bits
1/4" thru 1-1/2"
Double spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibration

Irwin 88716

Flat Bits

  Irwin Speedbor 16" Length Speedbor Bits
3/8" thru 1"
Extra length provides added reach

Irwin 90106

Quick Change Extensions

  Irwin Speedbor Quick Change Woodboring Bit Extensions
Slim diameter chuck and extension will pass through 11/16" hole

Hand Tools