ITEM NAME:3PCS 1/4" 3/8" 1/2" Socket Bit Adapter Hex Shank Drill Nut Driver Power Bar New Descriptio n Featuresï ¼Å¡ 100% Brand New & High Quality 1.Spring Loaded Ball Bearing on Head Holds Sockets Securely. 2.Suitable for Quick Change 1/4" Chuck Systems or Directly into Drill Chuck 3.Change Your Hand Socket Set Into A Driven Socket Set. 4.This set is perfect for your impact driver or drill, and allows you to replace your ratchet with a power tool. 5.These impact ready adapters are rated for the most demanding of applications. 5.The 1/4" hex shank fits all quick change chucks as well as standard drill chucks. 6.Socket Bit Adapter Drill Nut Driver Power Extension Bar 1/4" 3/8" 1/2". Specificationï ¼Å¡ Materialï ¼Å¡6150 steel Types: Connecting rod Colorï ¼Å¡As pictures show 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 Package Included: 3PCS Socket Adapter Set Hex Shank to 1/4" 3/8" 1/2" Impact Drill Bits We offer you what you need! 3 Pcs/Set Socket Bit Adapter Hex Shank To 1/4" 3/8" 1/2" Impact Drill Bit Driver.3PCS Socket Adapter Set Hex Shank to 1/4" 3/8" 1/2" Impact Drill Bits. (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.