IVY Classic 28112 Hole Saw Arbor Adaptor, Adapts 1/2-Inch - 20 thread to 5/8-Inch - 18, 1/Card
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Adapts 1/2-inch-20 threaded arbors to fit 5/8-inch - 18 threaded hole saws</li>
<li>Adapts 28100, 28104, 28105, 28108 arbors to fit 1-1/4-inch through 6-inch hole saws</li>
<li>Hex flange for easy installation and removal</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/51W2B36mYrL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/51h%2Bz8%2BrKmL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/51l3pqVuaVL.jpg'></br>