Quote Originally Posted by Steve Smith View Post
I have found that if I use a 2.4mm diameter double fluted cutter and cut 0.5mm depth at a time, I can get a nice cut which doesn't need a lot of cleaning up.
If you can find four flute cutters to fit your collets, you'll find them much more robust than two flute. Or... If the collets will take 6mm shanks, you have a wide choice of three flute disposable carbide cutters that can be run at 7-10,000RPM.