chriscoli
Administrator
Interesting idea for a DIY drill bit. I'd rather stick with the ones I usually purchase for the standard sizes, but could be interesting if an odd-sized hole were needed.....
www.instructables.com
Make Your Own Hole Saw and Drill Any Sized Hole in Glass
Make Your Own Hole Saw and Drill Any Sized Hole in Glass: I learned how to make my own hole saws before cheap diamond hole saws were available. I still think this is a great way to drill holes, if you only have make a few or drill non-standard sizes. You could also drill very large holes that...
