Precision Motors offers Six/ Eight Lead Uni-Polar Stepper Motor. Precision Motors supplies a wide range of stepper and synchronous motors for various industrial applications. The Six/ Eight Lead Uni-Polar Stepper Motor of model number H-200-86 operates on various DC voltages ranging from 5V to 50V. The Six/ Eight Lead Uni-Polar Stepper Motor provides good torque compared to the size and comes in the diameter size of 86 mm.