3 pcs. 1/4 Inch Square Head Bushing Kit Hex Shank Drill Bit Drill Chuck Socket Adapter Set Feature:Spring-loaded ball bearing on the head holds the sockets securelySuitable for 1/4" quick shanks or directly to the drill chuckChange the hand socket set to a driven socket setIdeal for an impact wrench or drill bitAllows you to change the ratchet with a power toolThese impact-ready adapters are designed for the most demanding Applications 1/4" Hex Chuck fits all quick change chucks as well as standard drill chucksSpecification: Material: Aluminum Alloy (CR-V) Color: As the pictures show Sockets Standard 1/4" Hex Chuck Size: As the pictures show Package Included: Set of 1*3 pcs Note: 1. Please allow 1-2mm error due to manual measurement. Make sure you don't mind before you bid.2. The colors may have different depending on the difference displayed, please understand. If you have any questions, you can contact us via trademanager or message, we will always be here and answer all your questions at the first time.