Rotary Hammer Drill 1.Impact energy: 5.0J 2.No-Load speed:0-830rpm 3.Power: 910W 4.have CE, GS, EMC,Certificate 910W 5.0J Rotary Hammer Drill Our company is professional power tools supplier for around 6 years. And we are specialized in producing handy power tools, such as saws, garden tools, handle tools and cordless tools. Our main market is Europe and North America. We have a deep ...