KD12 hydraulic breaker Kg14 with “D type” anti vibration handle, the tool is “operator friendly” and its use is ideal in general demolition works either in vertical and horizontal position against walls. KD12 gives the best compromise between high power and manoeuvrability, can be powered by power packs or by the hydraulic circuit of mini excavators, trucks or other machines with sufficient hydraulic circuit. The hydraulic functioning assures quietness, productivity, fuel economy united with the excellent transportability of the group power pack/ breaker eliminating the typical problems of transport and movements of the bulky air compressors and pneumatic breakers..