Bison Cast Iron Independent Chuck - 4 Jaw - 1 Piece Jaw (Camlock Mount) - 315mm (D1-6 Camlock)

The Bison 4344 series Cast Iron 4 Jaw Camlock Independent Chuck is a versatile workholding solution for lathes, designed to grip irregular or off-center parts with maximum control. Supplied with a set of solid reversible jaws, it lets you adjust each jaw independently to achieve precise, custom clamping without repositioning the workpiece.

Manufactured in Poland, Bison chucks are trusted for their sturdy build and long tool life. The 4344 camlock independent chuck combines robust cast iron construction with reliable performance, making it suitable for demanding turning applications in metalworking shops, engineering labs, and advanced hobby setups.

• Independent jaw positioning: Each of the four jaws can be moved separately, enabling precise centering and secure grip on irregular or non-round workpieces—reducing setup time and boosting clamping accuracy.
• Durable cast iron body with solid reversible jaws: Rigid construction delivers stable, repeatable performance, while the included reversible jaws provide versatile gripping options and extended jaw life for tougher jobs.
• Camlock mounting with D1-6 interface (315mm): Fast, secure installation on compatible spindles with consistent alignment, enabling quick tool changes and reliable runout control on demanding turning operations.

This chuck supports smooth, confident machining workflows by offering flexible grip for irregular parts, durable performance under heavy use, and a mounting system that simplifies setup. Trusted Polish craftsmanship behind the Bison name helps ensure consistent results and long-term value for both professional shops and serious hobbyists.