You may be best served by buying a 10 pack of 2 flute ball end and 2 flute strait cutters. Work out your feeds and speeds and the rest from there. I just cut out a mini table saw in aluminum on a old ox router with these https://www.amazon.com/HQMaster-Carbide-Router-Acrylic-Hardwood/dp/B010NI39WO/ref=sr_1_9?crid=1BLCW7JK9CZKS&keywords=2+flute+carbide+end+mill&qid=1664866092&qu=eyJxc2MiOiIzLjk0IiwicXNhIjoiMi43NSIsInFzcCI6IjIuMTMifQ%3D%3D&sprefix=2+flute+car%2Caps%2C148&sr=8-9