Low Current Nema 23 CNC Stepper Motor 1.8A 340oz.in/2.4Nm CNC Mill Lathe Router Small Current High Torque 2.4Nm(340oz.in) holding torque NEMA 23 bipolar 2.24"x2.24"x4.1" 4-wire 1.8 deg. step angle(200 steps/rev) Rated current 1.8A & resistance 2.75ohms