Description for removing, derusting, cleaning and knocking off coatings of solid metal parts such as paint and welding slag variably applicable in steel construction, building industry, maintenance and agriculture handy pistol shape for fatigue-free work robust and durable thanks to stable all-metal housing adjustable stroke rate is set by the air control valve equipped with 19 needles of Ø 3 mm each vibration level (ahd): 14.07 m/s² vibration level (K): 2.32 m/s² recommended air hose internal Ø: 10 mm (3/8") dimensions: 325 x 145 mm weight: 1.9 kg Technical data Gross weight 2128 g Working pressure 6,2 bar Compressed air connection 1/4 " Air consumption 141 l/min Sound pressure level max. 100,2 dB(A) Sound power level max. 102,2 dB(A) Blow count 4000 1/min