Bosch 18V Impact Wrench 22618 tool features an innovative hammer and anvil system that delivers up to 30% more torque. A soft-grip handle absorbs impact and reduces fatigue. A high-performance motor and all-metal gears make this impact drill super fast, operating at speeds of 2,800 RPM. All this power and speed in a lightweight and compact design makes this an incredibly versatile tool. An aluminum gear housing with protective rubber front makes this tool is jobsite tough.