quality construction</br>industrial design for saving time</br>no need to search for your bit insert</br></br>Product Description</br></br>2616-7668 Features: -Reversible drill and driver .-Quad-DriversTM line .-New modular design so all pieces can be changed .-New Bit LokTM system to lock bits in tool .-Built in hex key for easy bit changes .-Heavy duty design .-For #8 screws .-Carded .</br><br/>http://www.amazon.com/gp/product/B000244YKQ