7ncmThis mini nema 11 bipolar stepper motor with step angle 1.8deg and size 28x28x33mm. It has 4 wires, each phase draws 0.67A at 3.8V, with holding torque 7Ncm(9.91oz.in). ElectricalSTEPPERON 0.9deg Thin Nema 14 Stepper Motor Bipolar 0.5A 7Ncm10oz.in ?36x12.5mm 4