Three flute square end mills for cutting soft metals such as aluminium are a high performance mill. Achieve that cleaner side finish with a three flute mill. Soft / non ferrous metals include aluminium, brass and copper.
1 Review Hide Reviews Show Reviews
I used these to cut aluminium and acrylic on a cheap Chinese Did a good job on both aluminium and acrylic. Having the shank the same size as the cutters makes the tool useful as it allows a good cut depth.