Do you have some rough blanks or other workpieces you just can't seem to hold with vacuum? Check out these vises from NEMI. These vises can be used on Biesse Rover PTP machinesas well as NEMI and many other flat grid table machines! Vise is operated via 9/16" socket. Use your air ratchet for quick clamping and unclamping!Of course, NEMI will also custom manufacture to your needs and specifications.