Model CH-60 CH70 CH80 CH100 Hydraulic Punching Tools dianggo karo pump hydraulic external (Tangan utawa Kaki utawa Electric pump).Iku dirancang kanggo doyo bolongan babak ing Cu / Al Busbar utawa piring wesi, wesi amba, baja saluran, etc. Kanthi daya hydraulic, mati punching cetha bisa gampang cepet lan resik punching bisa ngrambah.