Chatter when milling aluminum
I HIGHLY suggest milling with a GOOD 3 flute end mill designed for aluminum work. Do NOT use a AlTiN coated end mill for aluminum milling. It will bind with your stock and break for sure. TiAlN Titanium Aluminium Nitride end mills will work, but the best is a MoS2 Molybdenum Disulfide coated end mill for aluminum work with 3 …
