A review of the Sainsmart Genmitsu 3020 Pro Max Cnc Mill / Router 3020 Pro Max Sainsmart website https://shrsl.com/37vae Amazon https://amzn.to/3XHMFxd Er11 collet set http://shrsl.com/37vag 1/8" bit set http://shrsl.com/37vas Laser module http://shrsl.com/37vav Chromatic bits http://shrsl.com/37vaz The item was provided free of charge by Sainsmart for this review Some of the links above are affiliate links. If you click on one and purchase something, I might receive a small commission. It doesn't cost you anything extra, but it does help me to make more videos. 00:00 Introduction 01:09 Working area 01:20 Controller pcb 02:35 Power supply earthing 02:51 Assembly 05:02 Offline controller 06:00 V bits 06:17 Gcode example 06:53 Software 06:59 CH340 device driver 07:10 Candle 07:24 Com port 07:37 Homing 08:05 Grbl configuration 08:32 Max travel settings 08:47 Soft limits 09:30 Spindle speed 10:02 Stepper motor config 10:15 Spoilboard design 11:22 Spoilboard surfacing 11:59 PCB milling 12:19 Flatcam 12:47 Height probing 12:55 Probe opto isolator 14:00 Candle height map 15:33 Pcb drilling 16:22 Pcb outline milling 17:06 Copper celtic knot 17:19 Dust shield 18:19 Aluminium milling tests 18:47 Mdf test 19:14 Aluminium - Fusion 20:05 More aluminium tests 20:44 Conclusions #cnc #sainsmart #genmitsu