Crafted from spring steel, this pair of spring features 0.8mm thickness, 10mm width, and extended length of 1540mm With easy installation and a standard outer diameter of 53mm, these spring are suitable for your Z512, Z4113, Z516 series drill presses Suitable for enthusiasts and professional craftsmen, these drill press accessories are essential for maintaining efficiency in your workshop Whether you ' re working on clutches, coiled spring for safes, or any other project requiring spring, our drill press spring are up to the task Upgraded your drill press with our 2PCS Drill Press Spring, suitable for compatibility with various brands and models, Manufacturer: Yhplxyuus