Oneway Stronghold Chuck Spigot Jaws, Profiled are specially designed for turning small items with precision and ease. These jaws fit the Oneway Stronghold chuck and are machined long and deep to provide a superior grip on small parts. Crafted with a premium profile, they maximize contact surface area, ensuring a secure hold during your woodworking projects. The external chucking capacity ranges from 3/8" to 1-7/8", while the internal capacity spans 1-1/8" to 2-5/8". This makes them versatile for a variety of small turning tasks, combining durability and functionality in one reliable tool. Model Number: 2104