Ive recently aquired my triac and had trouble with my easychange chucks. The only way I've been able to have the collar screw down correctly onto the 'C' type collets is to grind a 1/8" relief on the high portion of the collet back. I then screw in the grub screw fully, and rest the relief onto the ...

Gents (and ladies?) Just setup my 1985 triac. An ex 'Rolls Royce' machine (serial 160458) converted to Mach3 control (build number 061). The seller explained a little about running the machine, and I have watched the series of Mach3 tutorials on the airsoft site. However, I already have some queries...