Ratcheting single sleeve 1/2" metal chuck with carbide teeth allows one handed operation. Hammer action. Dual mode selector drilling with hammer action or drilling only. Ergonomic in-line handle with soft grip. 2 speed selector - high torque. Fully adjustable auxiliary handle with depth gauge. Variable speed trigger with electronic brake. Includes the Bosch 12524 factory reconditioned 24V In-Line Hammer Drill only - No additional includes.