NEMA17 stepper motor 0.9 degrees per step, 34mm long, 2.1kg/cm

This high resolution stepper motor with D axis is suitable for most RepRap 3D printers. By double the number of steps per revolution ( 400 steps ), this stepper motor increases the precision of your 3D printer. The stepper motor is equipped with a connector and can be easily connected with a stepper motor cable

The following colours are used for the wiring:

a	+	=	Black
a	-	=	Green
B	+	=	Red
B	-	=	Blue

We recommend the Stepstick DRV8825 driver or equivalent as the most suitable for this stepper motor.