Electrician FAQ
How do I change the batteries?
Remove the set screws on the top of the unit using the small hex key. Chang... read more
IRWIN Lettered and Numbered Drill Bits information:
Letter and numbered drill bits were developed to make up the gaps in betwee... read more
How do I resharpen Irwin auger bits?
First never sharpen the outside edges of the bit that cut--the spur and sid... read more