Blair 11112-3 Rotabroach Hole Cutter, 7/16" Diameter, 3/8" x 24 Thread (Pack of 3)
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Size: 7/16"</li>
<li>Includes 3 in pack</li>
<li>Made of M@ high speed steel</li>
<li>Cutters fit 3/8" and 1/2" hand held drill chucks</li>
<li>Made in the USA</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/31UeVV1zNaL.jpg'></br>