Bison Cast Iron Scroll Chuck - 4 Jaw - 1 Piece Jaw (Rear Mount) - 200mm

The Bison 3604 rear-mount, 4‑jaw cast iron scroll chuck is a dependable workholding solution for mid‑sized lathes. With a 200 mm diameter and ground working surfaces, it delivers true grip and repeatable accuracy on a variety of parts. It ships with a wrench and a complete jaw set—reversible hard jaws plus outside hard jaws—so you’re ready to tackle different workpieces from the box. All Bison scroll chucks are 100% manufactured in the Bison Bial factory in Poland, renowned for long tool life and consistent performance.

• Ground, precision-ready working surfaces: Ensures accurate grip and minimal runout, providing repeatable results across multiple parts and long-term wear resistance.
• 4‑jaw scroll design for quick, true centering: Lets you quickly center irregular or symmetrical parts with reliable gripping force, reducing setup time and rework.
• Complete jaw set and wrench included: Versatile holding options out of the box with reversible and outside jaws, plus a dedicated wrench for fast, tool‑free adjustments.

This chuck is built to enhance reliability and workflow on demanding turning applications. The combination of a robust cast iron body, precision ground faces, and a flexible jaw system delivers secure hold, consistent performance, and the confidence to take on a wide range of parts with fewer interruptions.