POWER-TO-WEIGHT RATIO: 22 Ft.-Lbs. of impact force at 38 Lbs. of weight for great removal rate VIBRATION CONTROL TECHNOLOGY: Shock reduction in hammer mechanism and at handle 360° ARTICULATING AUXILIARY HANDLE: Versatile placement for greater operator control IN-LINE DESIGN: Tool balance controls angled, horizontal and vertical applications VERSATILE TWO-WAY BIT RETENTION: Accepts Bosch 1-1/8-In. hex steel and standard 1-1/8-In. air steel CARRYING CASE WITH WHEELS: Convenient storage and easy transportation ALL-METAL HOUSING, METAL TUBE AND CASE: Designed for great jobsite durability SERVICE MINDERBRUSH SYSTEM: Shuts tool down when maintenance is required GREASE-PACKED GEARBOX AND HAMMER MECHANISM: Smooth and robust operation 2 WAY TOOL RETAINER: Accepts standard 1-1/8 In. (28 mm) hex, air tool steel with retaining collar or Bosch internal locking combo steel