The PORTER CABLE PC70THD 1/2-Inch VSR 2-Speed Hammer drill features a 7.0 Amp motor that delivers the power and durability to complete the toughest drilling applications. The ability to switch between hammer drill and drill modes provides versatility for drilling into metal, wood, concrete, brick, block and many other materials. The cast metal gear housing helps dissipate heat from internal components for additional durability and a dual speed transmission (0-1,100 & 0-3,100) provides maximum torque in setting one and maximum speed in setting two. A streamlined over mold body and handle allow for increase comfort and reduced user fatigue. Two finger locking trigger provides ease of use during extended use. It also features a side handle that provides more control in heavy applications and bind up situations. A 1/2-Inch metal chuck and key provides holding pressure for increased bit retention. Applications: Optimum performance in hammer drill mode for block, brick, tile and other soft materials Drilling and fastening in metal, wood, plastic and other materials. Includes: PC70THD, chuck key and holder, side handle and depth rod.