Have you tried the heavy duty fiber reinforced disks? Another thing you might be doing is putting some undue pressure on the disk causing it to bind up and shatter.
Are you using the standard little red disks, the fiberglass reinforced, or the metal? I think they're all called "reinforced". It does take some practice to not waste disks, the first time I tried ...
Once again, there's exciting news from Dremel, with the debut of the company's all-new cordless Ultra-Saw. The cutter, model number US20V, is a rebirth of Ultra-Saw after nearly seven years, and it's ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results