Forte, Smart SSD-1001 (750W) wired screwdriver gearbox d22*28*48

Mains powered screwdrivers gearbox compatible with many cheap models like Smart SSD-1001 (750W), Proton DE-420, DE-720, Forte Ds 450-2 vr. Between the fixing screws in the triangle 39~40mm, skirt diameter ~47.5 mm