HORIZONTAL HORIZONTAL Special tool for machine parts marking, machining, and the like, usually two or three in a group.

Hook is six face cube or cuboid, usually three as a group, the material for the HT200, face with scraping research process for the detection of parts and mechanical processing of the clamping.

With a high horn to cushion the hammer to provide a support point, line, surface, the reaction force and hitting force of the formation of the external force or force couple, the location of pad to be accurate, because it determines the type and location of deformation .