Sorby Patriot Chuck, M33 x 3.5 is a meticulously designed 4-jaw scroll chuck that combines years of expertise with innovative features to meet the needs of woodturners. Crafted with no compromises, this compact chuck is gentle on lathe bearings while accommodating a wide range of project sizes. It features a dedicated M33 x 3.5mm spindle insert system, ensuring compatibility with most commonly used lathes. The single key operation provides smooth and synchronized jaw movement, enhanced by true compression angles on the gears and an articulated key for easy access behind large projects. Safety is prioritized with jaw stops to prevent loosening and a unique silicone band on the rim to protect users from injury during operation. The chuck’s enclosed back protects the gearing from dust but can be removed for maintenance. Its versatile jaws, dovetailed and serrated for extra grip, flexibility for various turning tasks. Designed and machined in Sheffield, England, the Patriot M33 Chuck is suitable for both forward and reverse lathe modes. This 4-inch diameter chuck weighs approximately 4.5 pounds and comes as a complete set including the chuck, M33 spindle insert, 2" jaws, a woodscrew, chuck key, and an instruction manual, making it an excellent choice for precision and reliability in woodturning projects. Model Number: LRSPCN34