DongCheng 1 Inch SDS-PLUS 6.7AMP Corded Rotary Hammer Drill for Concrete/Masonry with 4pcs SDS Plus Drill Bits

【Durable and Powerful Motor】Robust 6.7A copper motor which provides 1200 no-load RPM and 0-4000 BPM optimizes the durability and performance. Up to 2.1ft.lbs/ 2.8 joules impact energy allows for most of toughest applications.
【Multi-function Selector】4-mode operation: drill only, rotary hammer, chisel rotation only and hammer only for drilling on concrete, cement, brick, wood and rock. Variable Trigger with lockable switch optimizes the drilling accuracy and reduce the fatigue.
【Rugged Quality and Reliability】Engineered cooling mechanism with large ventilate construction allows for More effective heat dissipation and higher overload capacity. Sturdy structure extends the tool lifetime.