electric hammer/hammer drill 1.Powerful,drill&hamemr function 2.With 800W power 3.Max Driling Diameter:26mm Powerful Rotary Hammer Drill,26mm rotary drill hammer,kynko power tools ... to inquiry for details. Features: Rotary hammer is one kind of electric drill,it can drilling in concrete, ... . High quality of dual-insulation, safety clutch, powerful motor, thoughtful design of light weight, compact and ...