Hex Square Nut Driver Drill Impact Socket Extension Bit Adapter Socket Wrench Feature: 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 ratchet with 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: 6150 Chrome vanadium steel . Process Electroplated mirror chrome, Aluminum ring anodized a variety of colors.Aluminum ring can be active, Easy to use ,Drill Adapter Never rust within 2 year. All Sockets Standard 1/4" Hex Shank (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 Package Content: 1PC Socket Adapter kitchen faucets tools herramientas tool set Kitchen Faucets Tools Herramientas Tool Set Hand Tools