Porter Cable PC70THD - 1/2-Inch 7-Amp Dual Speed

7.0 amp motor of DEWALT hammer drill is designed for increase performance. Cast metal gear housing helps dissipate heat from internal components for additional durability.. Hammer drill and drill modes provides versatility for drilling into metal, wood, concrete, brick, block and many other materials.. Dual speed transmission (0-1,100 & 0-3,100) provides maximum torque in setting one and maximum speed in setting two.. Streamlined over mold body and handle for increase comfort and reduced user fatigue.. Two finger locking trigger provides ease of use during extended use.. Side handle provides more control in heavy applications and bind up situations.. 1/2-inch Metal chuck and key provides holding pressure for increased bit retention.