02-26-2015, 09:51 AM
(This post was last modified: 02-26-2015, 10:11 AM by Sunset Machine.)
If it helps any, mine goes from 15 RPM (back geared) to a screaming 300 RPM on the top end. I've been thinking of painting it, will go with Ford Blue. 
A 6" HSS side cutter = 65 rpm
A 3" involute cutter = 135 rpm
and they are expensive. Go slow. I've made cutters from old leaf springs. Go slower.
A 6" HSS side cutter = 65 rpm
A 3" involute cutter = 135 rpm
and they are expensive. Go slow. I've made cutters from old leaf springs. Go slower.