Titan Tools 16135 Tamper Resistant SAE Hex Bit Socket Set - 13 Piece<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>S2 alloy steel bits for strength and durability</li><li>For use with pin type tamper resistant hex fasteners</li><li>1/4" and 3/8" drive bit holders</li><li>11 bits: 1/16"， 3/32"， 1/8"， 9/64"， 5/32"， 3/16"， 7/32"， 1/4"， 5/16"， 3/8" and 7/16"</li><li>Handy magnetic holder sticks to most metal surfaces</li></ul></div><img src="http://ecx.images-amazon.com/images/I/4183YZIAH%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41aWD5WF5kL.jpg" noproxy>