Quote Originally Posted by JAZZCNC View Post
Ok just for jonathan Here's what 10mm pitch gets you.!!
Was amazed when I first saw that - I still am.

Quote Originally Posted by JAZZCNC View Post
Jonathan if you want the code your welcome to it, or any body else for that matter. It's a 17mb file thou and over a million lines of code, If I remember correct it took about hour n half.
Yes please! I've got some aluminium that size so why not...I believe you did it with a 6mm spot drill, 90°? As better excuse than most to finally buy some spot drills I guess.

I agree that 10mm pitch is definitely the way to go if you want good feed-rates.