Wilton Verti-Lock Machine Vise 1280N, 8" Jaw Width, 10-1/2" Jaw OpeningWilton's Verti Lock Machine Vise has a ductile alloy body with flame hardended bed to provide solid work support, accuracy and longevity. The spindle fully enclosed to protect it from from milling elements and cut from special ally steel, hardened and ground. Fully enclosed spindle Fully enclosed spindle is protected from milling elements Spindle is cut from special alloy steel, hardened and ground Annealed, surface ground sliding jaw rated at 60,000