... capacity: 28mm 3),No-load speed: 1280rmp Electric Hammer Drill Rotary Hammer Power Tools Specifications Item NO J1Z-DD-28Rated power1280WNo ... follow: Power tools as follow: Electric drills, Project drill, Electric Hammers, Electric breaker, Marble cutters, Cut-off machine, Angle grinders, Circular ... , Die Grinders, Electric Router, Polisher Sander, Gear Wheels. Electric Hammer Drill 28mm Power Tools