3pcs Socket Bit Adapter Set Hex Shank To 1/4" 3/8" 1/2" Impact Drill Bit Driver Features: Spring Loaded Ball Bearing on Head Holds Sockets Securely Suitable for Quick Change 1/4" Chuck Systems or Directly into Drill Chuck Change Your Hand Socket Set Into A Driven Socket Set This set is perfect for your impact driver or drill, and allows you to replace your ratchetwith a power tool These impact ready adapters are rated for the most demanding of applications The 1/4" hex shank fits all quick change chucks as well as standard drill chucks Socket Bit Adapter Drill Nut Driver Power Extension Bar 1/4" 3/8" 1/2" Material: Aluminum Alloy All Sockets Standard 1/4" Hex Shank Size: (1/4" hex shank to 1/4" socket)Socket Adapter,length about 65mm (1/4" hex shank to 3/8" socket)Socket Adapter,length about 65mm (1/4" hex shank to 1/2" socket)Socket Adapter,length about 72mm Included: 1*3pc Socket Adapter Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you 1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 Normal0