Can IRWIN chisels be re-sharpened? If so, what's the best angle to re-sharpen at?
Since IRWIN chisels are one-piece solid-forged steel, they can be re-sharpe... read more
How do I change the batteries?
Remove the set screws on the top of the unit using the small hex key. Chang... read more
What is the recommended bit speed for flat bits? I am sure that the speed varies by bit diameter and wood species
We have a recommended turning speed of 1500 - 2000 RPM on the IRWIN Speedbo... read more