Flyshop Diamond Coated Drill Bit Make Lighted Bottles Glass Blocks (1/2 Inch)
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Package Content : 1 x Diamond Drill</li>
<li>Hole Saw Diameter: 13 mm / 1/2 Inch</li>
<li>Shank Bit Size: 19 x 7.3mm (L*D);Total Length: 50mm / 1.97";</li>
<li>Material: Metal, Diamond Particles Coated</li>
<li>This bit can be used on glass, marble, granite, fiberglass, ceramic and porcelain tile</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/41tSklaanmL.jpg'></br>