Bison Steel Scroll Chucks - 3 Jaws - 2 piece Jaw (Rear Mount) - 160mm

The Bison 3575 series front-mount, 3-jaw steel scroll chuck is a versatile, high-precision workholding solution for turning operations. Designed for parts up to 160 mm (6.3") in diameter, it delivers secure grip on round workpieces and quick part cycling, making it ideal for builders, machinists, and hobbyists alike. The chuck can also be rear-mounted via an adapter plate to fit machines with different spindle configurations. Supplied with a wrench and a complete two-piece jaw set (hard top jaws and hard master jaws). All Bison scroll chucks are 100% made in the Bison Bial factory in Poland, renowned for quality and long tool life.

• Balanced scroll plate with hardened, ground surfaces: Delivers consistent grip, reduces runout, and extends tool life for reliable performance at speed.
• Front or rear mounting versatility: Adapts to a wide range of lathes; rear mounting with an adapter plate expands compatibility and reduces downtime when retrofitting.
• Complete jaw set and wrench included: Two-piece jaws (hard top and hard master) plus a wrench let you start holding a broad range of workpieces right away, saving setup time.

With its robust construction and Polish manufacturing heritage, this chuck delivers repeatable, secure clamping that keeps parts true and finishes clean. The combination of a balanced scroll plate and hardened, ground surfaces minimizes wear and maintains accuracy, while flexible mounting options protect your existing investment. The included wrench and two-piece jaw set ensure you’re ready to tackle a variety of jobs from day one, reducing downtime and boosting productive output across your shop.