Material: Aluminum
Stepper motor: Nema17/42MM (Also support DIY Nema23/56MM)
Screw: T8 Anti-backlash nut, lead 4MM
Slide stroke: 85mm
Spindle hole diameter: 52mm (Compatible for 300W/500W spindle ; Compatible for diameter 40mm-52mm laser module.)
Industriel & scientifique