Respuesta :
					                   Power screwdriver! Safety/self-locking chucks are very common. These do not need a chuck key and are used by simply turning the chuck and barrel by and in opposite directions. The screwdriver bit locks in position. 
I hope this helps you!
					                
					             I hope this helps you!
Answer:
A powered screwdriver (D)
Explanation:
Right on EDGE 2021 Engineering :D
Hope this help !
 
					                  