PoP wrote:
Jerry Built wrote:
Get a grinding wheel (pref. with water feed or trough), sharpen
some ordinary TCT masonry bits so that they look like tile
drills. Drill the hole and change bits regularly! Sharpen bits,
next hole...
I never thought of doing that! Thanks for the suggestion.

Lots of problems are caused by blunt tools (ooh-err!), even down
to using a carving knife that's been used to cut meat on a china
plate or whatever.It is really, really worth sharpening TCT bits
every so often (or minute, in your case, perhaps!).


J.B.