Quote Originally Posted by Preen59 View Post
I can take 15mm cuts with a 40mm diameter 2 tipped cutter at ~5500rpm, 3500mm/min feed in aluminium. That makes a huge mess and a lot of noise. The engineers are too scared to come near the machine! hahahahahaha!
Man I wound up our lill' Cin Cin to 7000rpm (8000rpm limit!), 3000mm/min, 7mm cuts with a 3 tipped 50mm cutter... man it was humming! The teacher in the next room asked when the racket was going to stop! haha