Get a bar of soap and rub it on whatever cutting tool you use. I will help prevent the aluminum from loading up. This bit in a die grinder would make short work of it. Remember to duct tape over the distributor hole before starting. smile
https://www.amazon.com/TEMO-Aluminum-CARBIDE-Cylinder-Diameter/dp/B00385NKW4

Last edited by mgoblue9798; 07/12/19 05:00 PM.