@GVardaman I did sand the holes for the x-axis rods and it works really well now. I have a sluggish y-axis and i think the reason for that is that the Y-axis lead screw was installed too much inside the coupler and so it lost flexibility limiting the axis speed. I think I rounded the hex screw hole ...

I have the same problem, but i haven't tried sanding yet. My z axis stops about 5 inches away from the y axis posts. I was concerned that sanding the holes might introduce vibration. Any inputs on that from people who have done this.

Hey great work,

Did you use Google Sketchup to create those circles. It seems that the circle is created of segments and so not totally circular. You can overcome this by increasing the no. of segments that make a circle in sketchup to create a smooth circle.

Hi, I have a quickcut cnc without the electronics since I had mine from before. I would like to know what kind of stepper driver comes with the kit and how are the motors setup. Also what kind of settings are used like, step size 1/1, 1/2, 1/8 or 1/16. I have Nema23 276oz kelling stepper motors with...