- Our rigid coupling made from high-quality aluminum alloy ensures precise performance, low rotational inertia, and exceptional sensitivity, making it an essential component for small CNC machines and 3D printers. - Featuring a simple design and lightweight construction, this coupling is easy to install and requires minimal maintenance. Its oil-resistant properties ensure long-lasting functionality. - Whether you are a hobbyist or a small-scale manufacturer, our coupling is designed to streamline your projects, simplifying the debugging process while ensuring effective power transmission. - Widely applicable in small CNC machines and 3D printers, particularly on the Z-axis, this coupling boasts high torque stiffness, sensitivity, and resistance to oil stains, contributing to smooth operation. - Use cases include enhancing the precision of CNC milling operations, improving the reliability of 3D printing tasks, and optimizing the performance of automated machining processes. - Key attributes: - Material: Premium aluminum alloy - Compatibility: Ideal for small CNC machines and 3D printers - Size: Compact design suitable for tight spaces - Performance: High torque stiffness and low rotational inertia for better efficiency.