CNC 110 3-Phase NEMA42 Stepper Motor Driver Kit 20NM 6.9A 110BYGH350D Stepper Motor + 3M2280-10A 10A AC80-220V Driver CNC 110 3-Phase NEMA42 Stepper Motor Driver Kit 20NM 6.9A 110BYGH350D Stepper Motor + 3M2280-10A 10A AC80-220V Driver. Sale price : $187.91 Category : Consumer Electronics