Bosch CC2257 Clic-Change Number 10 Self-Centering Bit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Change bits without re-chucking</li><li>Switch from bit to bit quickly</li><li>Accepts all 1/4 In. power hex shank accessories including insert bits， nutsetters and sockets</li><li>Fits all 3/8 In. and 1/2 In. drills</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31Ej6WSnZuL.jpg" noproxy>