|
Registered
Join Date: Jun 2000
Location: bottom left corner of the world
Posts: 22,883
|
I've never sharpened a drill in my life.
But I'm guess in the case of high speed steel drills; you would only want to take 50 or 100 microns off?
I have a whole lot of good quality drill bits that could do with a freshen up. I also just tend to buy new ones.
|