Posted by chriscase on Friday, August 11, 2006 at 12:27PM :
In Reply to: Even when I do my best I get fubarred posted by Bruce on Thursday, August 10, 2006 at 11:12PM :
An imperfedt job of hand sharpening a drill bit will make onkly one chip as you drill, and the bit will 'walk', making an oversize hole.
Good shop practice is to measure every bit. Extreme practice would be to measure a test hole. Mechanics need dial calipers too.
Post a Followup