"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. Handles qty. 1, Jaw Capacity in. 5, Jaw Length in. 6, Material Cast iron, Mount Type Stationary. Made from high-grade cast iron Hardened V-groove jaws Rugged design Large workload capacity"