Bison Steel Independent Chuck - 4 Jaw - 1 Piece Jaw (Front Mount) - 630mm

The Bison Steel Independent Chuck — 4 Jaw, Front Mount, 630mm — is a rugged lathe accessory designed for precise, flexible gripping of irregular workpieces. Part of the 4306 series, it ships with a set of solid reversible jaws, and each jaw can be positioned independently to tailor the grip exactly to your part.

Manufactured in Poland, Bison chucks are renowned for exceptional quality and long tool life. The independent jaw setup minimizes runout and lets you hold a wide range of shapes with consistent clamping force, making this chuck a dependable workhorse in busy shops and demanding projects.

• Independent jaw positioning for irregular workpieces: Each jaw can be moved independently to center and secure non-round shapes, delivering precise grip and reduced runout for accurate turning and finishing.
• Solid reversible jaw set included: The durable jaws are designed to be flipped and re-used, extending service life and adapting to different part profiles without needing a new jaw kit.
• Front-mount design with large 630mm capacity: Quick, secure mounting on compatible lathes with a broad clamping envelope, enabling versatile setups and stable, repeatable performance on larger parts.

This chuck helps you streamline workflows by enabling fast, confident setups and repeatable gripping across a variety of part geometries. Built to endure regular use in professional environments, its Polish manufacture and robust construction deliver reliable performance, reduce downtime, and support higher-quality finishes on larger or irregular pieces.