Robertson set 0， 1， 2， 3 - 95005<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>4 - 3" Bits and interlocking Bitpacs in the set</li><li>Standard Square Drive sizes: #0， #1， #2， #3</li><li>Bits are universal 1/4" hex to fit power drivers</li><li>Chrome-Moly finish</li><li>Also known as Robertson Bits</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Fsed%2BPfZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41khvuLRjmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41z59VhS0lL.jpg" noproxy>