Industrial High Power Heavy Duty Jackhammer 28mm Diameter SDS Concrete Breakers Electric Demolition Rotary Hammer Drill Set

Industrial High Power Heavy Duty Jackhammer 28mm Diameter SDS Concrete Breakers Electric Demolition Rotary Hammer Drill Set

 Product description :
electric hammer drill, four functions (electric drill mode, electric hammer mode, electric pick mode and adjustment function) is comfortable and efficient.
Product usage:
high-altitude operation, wall perforation holes.
Usage:
electrician, aluminum alloy doors and Windows, monitoring installation, curtain and air conditioning good helper.