This is an extremely high torque gearmotor with slow RPM. It's ideal for DC motor extruders. The shaft is 6mm in diameter with one flat side.

This is the motor used in the Shapercube ...

This is a Nanotec ST5918M1008 stepper motor, single shaft with a step angle of 1,8° (200 steps in full step mode).

Technical data using bipolar parallel connection:
1,41A / ...

This is a high torque Nema 17 stepper motor. It comes with 3m long wires which should fit any application.

Type: SY42STH47-1684A

Voltage: 2.8V

Current / Phase: 1.68 ...