TEKTON 1378 3/8-Inch Drive by 10 mm Hex Bit Socket， Cr-V<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Precisely sized， chamfered tip inserts smoothly into fastener heads， reducing wear</li><li>Detent notches in drive end lock onto ratchets and extensions</li><li>Premium chrome vanadium steel bit has a black oxide finish that can't chip or flake</li><li>Socket is forged from chrome vanadium steel with a mirror chrome-plated finish</li><li>Size markings are permanently roll stamped</li></ul></div><img src="http://ecx.images-amazon.com/images/I/313I08dwg5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31BTgtbxXzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/314RfHG70BL.jpg" noproxy>