Delivers increased drilling performance and increased overload protection for added durability. 1/2" all-metal single-sleeve ratcheting keyless chuck with automatic spindle lock provides greater bit retention and tool-free convenience. Mid-handle grip design with soft grip provides increased balance and comfort. 0-1250 rpm (revolutions per minute), variable speed reversing switch for increased versatility. 980 UWO (Unit Watts Out). 360 deg (degree) locking side handle with anti-slip soft grip for greater control and versatility. Metal gear housing for jobsite durability and increased reliability.