The Dongcheng DZC05-26B 26 mm Hammer Drill can process concrete and masonry materials. With a no load speed of 0-1200 rpm, it has a rated power input of 720W. This tool comes with a chuck key, carry case and battery. It has 720W of power to drill through concrete, bricks, and stone. The hammer drill has an ergonomic design for comfortable operation, allowing users to operate the machine comfortably. This high performance drilling machine is made from superior quality materials for long lasting durability. The product comes with high-quality material, so the performance efficiency is excellent.   The long lasting wear parts are all metal to avoid damage during heavy duty operations. This light and compact model also includes front and rear handles for ultimate comfort during long working hours on the job site. The ergonomic design allows fast changing attachments in all positions thanks to an integral chuck key, even on vertical and overhead applications. Its anti-vibration system reduces hand fatigue by up to 40% during prolonged use, and the protective end cap prevents debris from damaging the chuck mechanism when not in use. The maximum drilling capacity is 20mm, and the minimum drilling depth is 6mm.   FAQs   1. What is the no load speed of the product? The no load speed of the product is 0-1200 rpm.   2. Is the product easy to use? Yes, the product is easy to use.