These jaws are a smaller version of the Standard 2" Jaws, featuring the same interior dovetail taper with hawk beak profile for a powerful grip on a spigot. The smooth dovetail taper on the exterior is ideal for expansion into a tapered recess such as the base of a bowl.
Compression range: 1-1/8" – 1-7/8"
Expansion range: 1-3/8" – 2-1/4"
Only compatible with SC3/SC4 Chucks