Irwin® Tools Irwin® Woodboring Bit Extensions, 6 in

Speedbor® Woodboring Bit Extension, 1/4 Hex, 12 in LFeaturesAvailable in 6" and 12" lengthsNot for use with quick-change woodboring bits

SPEEDBOR® Speedbor Flat Bit, 1 in dia, 6 in OALFeaturesPatented micro-groove cutting edge and spurs produce a smoother hole finishDouble spur design scribes the hole before the chips are made,...

SPEEDBOR® Speedbor Flat Bit, 3/4 in dia, 6 in OALFeaturesPatented micro-groove cutting edge and spurs produce a smoother hole finishDouble spur design scribes the hole before the chips are made,...

Power Drill Power Pole Auger Bit, 3/4 in X 29 inFeaturesSingle spur, cutter, and side lip design bore through creosoted poles without clogging, binding, or stopping to clear chipsExtra-long twist is...

Power Drill Power Pole Auger Bit, 9/16 in X 29 inFeaturesSingle spur, cutter, and side lip design bore through creosoted poles without clogging, binding, or stopping to clear chipsExtra-long twist is...