Quote Originally Posted by Jonathan View Post
Do you mind revealing what cutters you used to get the seemingly good finish?
Jonothan

i use the aluminium specific WNT milling cutters any aluminium specific cutter will give you a pretty nice ,they eat material though you have to be careful at your ramp in when side milling as they like to take a big bite they supply the place i used to work AMRC | The University of Sheffield Advanced Manufacturing Research Centre with Boeing the fancy finish on the tooling plate is just standard mic 6 the actual face mill they use is a PCD insert on a 1.6m dia face mill ,