Oneway Talon Chuck #3 Tower Jaws, Profiled are expertly machined to a depth of 1-1/4" to provide maximum gripping power and strength, i for working with large bowls and vases while minimizing damage to your pieces. These Tower Jaws increased for working on the back of your projects, enhancing versatility and ease of use. Featuring a patented profiled design, they eliminate the need to get the spigot close to the design diameter, unlike traditional serrated jaws. The internal profile’s top is dovetailed with no serrations, making these jaws for non-marking applications, such as when you want to keep the tenon on the bottom of a bowl as a design feature. This Talon version is also compatible with the Oneway Scrolling Chuck, making it a versatile addition to your woodworking tools. Spigot size ranges from 3-3/8" to 4-1/2" and the internal recess measures from 3-7/8" to 5-1/8". Model Number: 3659