Linkstyle 12PCS 1/4 Inch Hex Shank Screwdriver Bits Holder Extension Bar Keychain Screw Adapter Drill Fast Change Portable Hand-held Bit Holder for Electric Screwdrivers and Drill Bit (6 Colors)

Black Metal Hanging Buckle The keychain adopts a sleek, thick design, sturdy and endurance, the powerful ball lock buckle can carry tools up to 500g in weight. Strong compatibility Suitable for drill, screwdriver, batch head and other to transfer, screwdriver bits holder only, other accessories demo in the picture is not included. 6 PCS Keychain Extension Universal 1/4inch quick hex shank and 1/4inch hex socket fit most electric drivers, hand-held drivers and bits." Package included: 12 x Hex shank keychain extension bars 1 x Metal buckles