Bosch introduces the Jack 11335 35-pound breaker hammer, which hits at 34 foot-pounds of impact force and weighs 35 pounds. The unit features the active vibration reduction handle that is a flexible two-handed design and dissipates vibration by 40 percent. Each Jack breaker comes with the Bosch self-sharpening star-point hex chisel, and Jack accommodates all standard 1 1/8-inch hex steel and standard 1 1/8-inch air steel.