Interstate 3-Jaw Self Centering Direct Mounting "D" Series Lathe Chucks

Semi-Steel Body

Two-piece hardened jaws

Self-centering scroll chucks are designed with jaws on a scroll which open and close with a wrench that is turned on a pinion. They accurately self-center on the workpiece as the jaws close.

Cast iron also called semi-steel is the industry standard for chuck body material.