Description:Material: Driver Sockets Drill Adapter made of steelAdapter Extension Set: 1/4", 1/2", 3/8" Hex Shank Impact Grade Socket Adapter Set Purpose: Detent ball on adapters provides a secure fit into the socket,reducing wear and stop rounding off at corners,ensuring does not wobble while working

Easy to Choose: Different colour coded rings, clear help quickly pick the right one

Apply to: The socket drill adapter is used in the installation of pneumatic screwdriver, electric screwdriver, pneumatic drill, manual screwdriver and other installation for the hexagonal toolSpecification:Material: steelSize Chart:1/4 inch, 1/2 inch, 3/8 inch Hex ShankOutput diameter 1/4 inchLength: 65mm, 65mm, 72mmPackage Includes:3 Pieces Socket AdapterNote:Please allow slightly errors due to manual measurement and different monitors