Bosch 27276 9/16-Inch Deep Well， 1/2-Inch Impact Tag<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Bosch has engineered a line of screw driving bits， nut setters and sockets that can handle the torque in the increasing applications where impact drivers are used</li><li>Meets or exceeds ANSI B107.2 Impact Standard</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31IIAQRIhWL.jpg" noproxy>