With its dual-mode selector, this Bosch hammer drill lets you chose from rotation only or hammer drill mode so you can tackle a variety of applications from masonry projects to metal and wood. It has a powerful motor and variable speeds to handle high-torque or low-torque drilling with ease. The 1/2" three-jaw chuck keeps bits from slipping, while the metal gear housing offers great durability. The drill has a 360 degree auxiliary handle with depth gage that provides a range of grip positions for optimized control and comfort. It has a wood drilling capacity of 1 1/2" and a concrete capacity of 3/4". The hammer drill, auxiliary handle and depth gauge are included.