... NEMA23 Stepper Motors. *24V DC power supply. 5 Axis Driver 3A + NEMA23 Stepper Motor + PSU CNC Stepper Motor KitDriver Board Features ... operation than standard 1, 1/2 step! · Adjustable 1.5A-3A drive current settings for each axis - 25%,50%,75%,100 ... x Driver CD (English Manual & Mach 3) 5 Axis Driver 3A + NEMA23 Stepper Motor + PSU CNC Stepper Motor Kit