Stainless Steel Rigid Coupling D40L55 for CNC, Stepper Motor, 3D Printer - Aluminum Alloy Shaft Coupler (14x18mm) - High Precision, Durable for Industrial & DIY Projects

1. The flexibility of the coupling eliminates stress between the motor and the driven components.2. High strength, strong plasticity, good heat resistance and good toughness.3. A shaft coupling is a coupling that connects two shafts together to transfer torque and rotational motion.

1. Made of aluminum alloy, lightweight, anti-oxidation, CNC cutting, outstanding appearance, high-precision workmanship, and long service life.

2. Provides torque transmission and alignment, efficient coupling design.

3. Widely used used to transmit motion, widely used in small CNC machine tools, 3D printer Z-axis couplings, etc.