Bosch HD19-2 1/2-Inch 2-Speed Hammer Drill with Carrying Case Bosch-built High-output - 8.5 Amp Motor 1/2-Inch 3-Jaw Chuck - For rugged hammer drilling applications Dual-mode Selector - Easily converts from rotation only to hammer drill mode Patented rotating brush plate - Provides equal power in reverse to easily back out bound-up bits and doubles brush life Pistol-grip Handle - Compact ergonomic design with soft-grip