Material and Construction: Made from hardened SCr440 steel with wear-resistant surface, ensuring long-lasting durability in demanding workshop environments. Integrated Collet: Engineered for optimal performance, designed to resist breakage and loosening, providing reliable clamping force for precision tasks. Spring Mechanism: Replaces traditional hydraulic systems for smoother, quieter, and more efficient bar pulling operations. Non-Slip Grip: Features built-in anti-slip screws and side-locking screws to prevent chuck shifting or loosening during machining cycles. Available Sizes: Offered in multiple puller diameters (5-38mm, 22-50mm, 45-70mm, 50-80mm) and shank diameters (16mm, 20mm, 25mm, 32mm) to fit various lathe models. Complete standalone accessory can be directly mounted on compatible CNC lathes without extra matching parts, convenient for your lathe upgrading and maintenance work., Manufacturer: LYVQZPWLR