"The Wilton Drill Press Vise with Continuous Nut features a ground vise bed for smooth, consistent jaw movement. It is durable, reliable and made to last. Mount Type Stationary, Handles qty. 1, Jaw Capacity in. 5, Material Cast iron, Jaw Length in. 6. Made from high-grade cast iron Hardened V-groove jaws Rugged design Large workload capacity"