1.lt is made of high-quality cast iron.

2. It can be fitted on the table of the machine as upright and horizontal,the bottom of upright and horizontal is vertical. Centered clamping of workpiece is pressured on the v-block by two wob-bing movable jaws.

3. According to the diameters of its holding part ,the double side v-block can be placed revers-iblly.the vice is fitted with a stop for location of the parts.

4. It is used to help machines in making some kinds of slots, holes and faces, suitable for hold-ing the workpieces of cylinder.