Metabo 628837000 1/2" Square drive to 1/4" Hex Bit Adaptor

Adapter with 1/2" internal square on the machine side and 1/4" internal hexagon for impact-proof tools with 1/4" shank Suitable for the use of impact rated screwdriver bits with a 1/2" square drive cordless impact wrench Enables an impact wrench to double up as an impact screwdriver