Designed with a pin detent on the square drive to allow for working at heights, to keep the socket from dropping easily, or where only require a single-sized socket for the job. Should you require to quickly change between various socket sizes, then you would be better suited to a hog ring type impact wrench. However, if you need that security, efficiency & stability, then this is the impact wrench for you. Further than that, it
Includes:: all of the features that you will have come to expect from anything in the De Walt brand: a light & compact design, a variable trigger for full control, a brushless motor for excellent energy transfer & battery life, an LED joblight & a comfortable rubber XR grip to reduce fatigue over prolonged usage.