Oneway Talon Chuck Step Jaws, Profiled are designed specifically for turning small items with precision and ease. These jaws feature stepped profiles on the outside to better match various internal diameters, providing a secure and reliable grip. Crafted with premium profiling, they contact more surface area to enhance holding power and stability during use. The set includes four jaw segments, making them i for detailed and intricate work. Suitable for use with the Oneway model #2985 Talon (7190) and Oneway model #2170 Scrolling chucks only, these jaws are not compatible with other chuck models. With an external chucking capacity ranging from 3/8" to 1-3/4" and an internal chucking capacity from 7/8" to 2-3/8", they versatile functionality for a variety of projects. Model Number: 2156