Bison Cast Iron Independent Chuck - 4 Jaw - 1 Piece Jaw (Camlock Mount) - 315mm (D1-8 Camlock)

The Bison 4344 series Cast Iron 4-Jaw Camlock Independent Chuck is a robust, precision-built workholding solution designed for a wide range of lathes. With a 315mm diameter and a D1-8 camlock mounting, it delivers dependable performance in both workshop and production settings. This chuck is ideal for engineers, machinists, and hobbyists who need versatile clamping for round and irregular workpieces.

Supplied with 1 set of solid reversible jaws, it lets you position each jaw independently to tailor your grip for complex shapes. This flexibility translates to improved concentricity and secure holding on irregular profiles, reducing setup time and secondary operations. All Bison chucks are manufactured in Poland, renowned for long tool life and consistently high quality.

• Independent Jaw Positioning for Irregular Workpieces: Move each jaw separately to create a customized gripping geometry, delivering precise, repeatable clamping on off‑round and multi‑faceted parts.
• Solid Reversible Jaws for Flexible, Long‑Lasting Grips: The included jaws can be flipped to extend gripping options and life, enabling quick adaptation to different shapes without swapping jaws.
• Camlock Mount for Quick, Secure Setup: The D1-8 camlock interface provides fast, repeatable mounting and reliable alignment, minimizing downtime during tool changes while maintaining rigidity.

This chuck helps you streamline workflows by enabling fast setup, adaptable gripping, and consistent results across a variety of parts. Built with a cast iron body for stiffness and durability, and manufactured in Poland to exacting standards, it offers dependable performance and a long service life for demanding machining tasks.