Yer welcome Bernie!
I usually run mine at 1100 rpm. Never tried it at higher revs........

Incidentally.........This has great potential.

Good AdviceNot got around to sorting it, yet.

Good AdviceThe red trail, is paint from a new carbide knifetool I roughed out, just to try it.....

Good AdviceI had only jammed it onto a 22mm spigot. Will mount it sensibly, and try out properly....... Sometime!
David D