... 3).Variable speed 6 step 4).Strong power Rotary hammer: Product description Item NoHS4005Max Drilling Dia32mmRated Input Power1800WVoltage/Frequency110/ ... for power tools, such as angle grinder,electric drill,impact dirll,polisher,jig saw,electric planer,circular saw, sander,portable blower ... products are various.6, OEM service is available. Rotary Hammer 1800W 32mm HS4005 hammer drill power tools