MODULAR, MECHANIC STEEL VICE; Especially the main casing is from heavy nodular cast iron (21 NiCrMo 2 DIN) 52 Hrc, top and bottom surfaces are grinded, double using precision is 0.02. It is used horizontally. The movable product jaws are clamped work piece to the opposite side and downwards and the clamping is completed. It provides operations such as holes on work pieces /tapping, gap evacuation due to being two fractural and parallel vice and connecting feature of larger work piece and keeping the work piece up.