1. High compatibility: This gear set is designed specifically for 0618 7x12 7x14, CJ18A, CJ0618A, and 0618-3B mini lathes. Its broad compatibility makes it suitable for both hobbyists and professionals, helping to streamline the setup process and ensure a precise fit with your lathe. 2. Improved performance: To optimize performance and reduce friction between metal gears, it is recommended to apply lubricant during use. This reduces run noise, extends gear life, and provides smoother engagement and more efficient operation. 3. Compact design: The metal gears are compact and lightweight, making installation and operation easy. The lightweight construction facilitates convenient transport and storage, suitable for various turning setups and mobile machining applications. 4. Versatile applications: The double gear set is not limited to mini lathes; it also finds use in diverse areas, including chemical processing, food processing, and woodworking.