Amana Tool 51474 Solid Carbide CNC Spiral 'O' Single Flute, Aluminum Cutting 1/8 Dia x 1/4 x 1/4 Shank x 2 Inch Long Up-Cut Router Bit | Stepcraft, Inc.
Amana Tool 51374 CNC SC Spiral O Single Flute, Aluminum Cutting 3/16 D x 1/2 CH x 3/16 SHK x 2 Inch Long Up-Cut Router Bit with Mirror Finish
SpeTool 2 Flute 1/4" Dia CNC End Mills for Aluminum Upcut Router Bit
Amana Tool HSS1662 Double Flute Spiral Router Bits Metal Aluminum Cutting 1/2 D x 1-1/2 x 1/2 Inch Shank Down-Cut Router Bit High Speed Steel - - Amazon.com
Router Bits for Aluminum: Non-Ferrous Metal Cutting Router Bit Selection
Amana Tool 51373 SC Spiral O Single Flute, Aluminum Cutting 1/8 D x 5/16 CH x 1/4 SHK x 1-1/2 Inch Long Up-Cut Router Bit with Mirror Finish - - Amazon.com
Will a Basic Router Bit Work on Aluminum? - YouTube