Originally Posted by Geof The only other idea I have is a bit far out; diamond bit at a very high rpm. I have no real idea whether it would work but I would probablt be tempted to try it as a last resort. |
I think your on to something with that idea

, but wouldn't a Diamond Chip in 316L SS??? What do you mean as far as RPM, like 10,000 or 20,000???