Yes you can. Just make sure you take small passes to keep the temperatures down on the bit as well as the aluminum. It's a very soft metal and has similar characteristics to a really dense hardwood. I've done it many times and haven't had any problems. The bit I used for my plates was a holbren bit and it's still sharp after 3 plates.
Edit: Use slower rpms if possible.
Slow RPM's and keep them clean. The aluminum packs in the pocket and can cause problems.
Brian
Holbren, Whiteside, LRH, Ridge, Tenryu, Norton
"BT310" coupon code = 10% for forum members www.holbren.com
Comment