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Did you notice improvements after your column changes? If so, can you describe your new Y end plate? I'm most worried about the Z gantry wheels,...
I was able to get some improvements by increasing the preload on the X and Y gantry wheels. I noticed that I could see them moving slightly when I...
I have a similar problem when cutting aluminum. I'm doing 0.05 inch width cuts with 0.05 inch depth with a 0.25 inch square endmill. Around 25...
bassgojoe published a new build: I put this together to cut aluminum. Chips get everywhere! Cover your lead screws. Put the mill inside an...
Stuff I had to buy: $23 Arduino Uno clone plus CNC shield plus DRV8825 pololu-style drivers $40 safety power tool switch (e-stop power cutoff)...