Posted by Glenn on February 06, 2014 at 16:31:57:
In Reply to: Fellows 7A, #75A posted by Frank on February 03, 2014 at 16:15:44:
"Why cant you use a 3 inch diameter cutter for spur gears on the 75A machine?"
The Spindle diameter is 2.75" and most likely will hit the work piece using a 3" cutter. You might get away with a 12DP cutter but a 10DP will hit the spindle.