ROC Hammer Technology for hight speed masonry drilling. Powerful 6.5 amp motor handles tough applications. Hammer drill or Drill Mode for masonry, wood or steel drilling. 2 Speed Selector: high speed for fast drilling or low speed for high torque. Metal Gear Housing for increased durability. 360 degree side handle with Depth Rod for added control. Soft Grip handle for added comfort. Mid-handle design for balance and comfort. Reversing brush system provides full power in forward and reverse. Variable speed/reversing switch for controlled drilling and driving. Amps - 6.5 Amps; Revolutions/Min - 0-1000 & 0-3000 RPM rpm; Beats/Min - 51,000 BPM bpm; Capacity In Steel - 1/2; Capacity In Wood - 1-1/4; Capacity In Concrete - 1/2. ....read more