I needed to make some parts for the hub motor used in the BattleBot (see picture). The parts are for a small engine with fine parts, so I needed a small 1/8" end mill for my 1/4" CNC router (MillRight CarveKing). Aluminum Square End Mills) (Revain/Speed Tiger: reiterate, they're great). The picture shows two parts I made (five parts each), total processing time was 16 hours, all using the same router end. The last detail came out just as well as the first. I was on the limit when the toolβ¦