SP Air Corporation SP-7146HX 1/4″ Hex Ultralight Impact Driver is ideal for all hard to reach drilling functions. Featuring a compact size and lightweight design, this impact driver allows access to tighter areas and reduces user fatigue. With such a light design at 2.14 lbs., the Hex Ultralight Impact driver offers extreme power with its double hammer clutch mechanism and high quality construction. It’s durability and quick access forward/reverse button sets this driver above the rest