Description This precision-engineered coil spring is designed to enhance the functionality of drill presses by providing smooth and reliable quill return action. Crafted from practical steel, it ensures long-lasting performance and resistance to wear. Its compact design seamlessly integrates into various drill press models, making it an essential replacement part. Features -Color:Multi -Material:Spring steels -Size:6.50X5.50X1.00cm/2.55X2.16X0.39in -Diameter: 55 mm -High precision design: ensures stable drill press operation and enhances machining accuracy, making it ideal for precision machinery manufacturing -Strong rebound: effectively reduces vibration during drilling, extending drill bit lifespan and lowering maintenance frequency -Wear resistant material: suitable for longterm high intensity work, reducing replacement frequency and ensuring continuous production -Quick installation structure: facilitates easy disassembly and maintenance, minimizing downtime and boosting factory production efficiency -Enhanced Safety: Ensures stable and controlled spring operation, reducing risks during usePackage list: 2 x drilling machine return springs