AMT offers highly reliable low-cost 2 phase NEMA 23 stepper motors with the torque of with the torque of 156-495 oz-in (1.1 - 3.2 Nm). Those NEMA 23 stepper motors are at industrial quality with high precision, low motor heating, and smooth movements. They have been widely used by OEM clients in CNC applications such as CNC routers, CNC Mills, CNC laser engraver / cutters, CNC Plasmas, etc.