The Shaft Coupler – 2mm to 5mm Bore is a precision mechanical component designed to connect a 2mm motor shaft to a 5mm drive shaft. It features dual set screws on each side to ensure secure shaft locking and accurate torque transmission. Manufactured from durable metal, it provides stable performance and minimizes misalignment during operation. The compact design allows easy integration into constrained assemblies. Ideal for robotics, 3D printers, CNC machines, and small automation systems.