4" Self Centering Milling Machine Vise Round Hardened

Made of high-quality cast iron.Fitted on the table of the machine as upright and horizontal, the bottom of upright and horizotional is vertical. Centered clamping of workpieces is pressured on the v-block by two wobbling movable jaws.According to the diameters of its holding part, the double side v-block can be placed reversibly. The vice is fitted with a stop for the location of the parts.Used to help machines in making some kinds of slots, holes, and faces, suitable for holding the workpieces of cylinders. Specification Jaw Width: 4" Jaw Opening (Double Station): 3.54" Jaw Opening (Single Station): 9.25" Jaw Plate Height: 1-1/2" Jaw Plate Thickness: 0.590" Center of Jaw Plate Thread Hole to Vise Bed: 0.689" Bed Height: 2.50" +/-0.0005" Jaw Plate Threads: 3/8"-16 Jaw Plate Threads Spacing: 2.50" Overall Length: 15.95" Clamping Repeatability: +/-0.0002" Weight: 50 Lbs