In the globe of accuracy machining and production, the relevance of sophisticated workholding services can not be overstated. Various mechanisms such as self-centering vises, zero-point fixtures, and pneumatic workholding systems have arised, providing to the needs of contemporary CNC machining. Self-centering vises are an exemplary embodiment of this development. Developed http://lideritv.ge/index.php?subaction=userinfo&user=gripbox6