Model : DM041 Weight(kg): 25 Air Requirement: 57 l/s, 120 cfm Hole Range: 29mm β 40mm Penetration Rate: 425 mm/min Rotation Speed: 215 rpm Impact Per Minute: 2000 Hose connection: 19mm Other Names: Jack hammer, Handheld Rock Drill, Pneumatic Jach Hammer, Pneumatic Hammer
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