Diamond Hole Saw

Product Name: Diamond Hole Saw
Place of Origin: China

A core bit for tile, porcelain, hard Stone  (http://g603.net) , Granite  (http://tanbrown.org) , Marble  (http://www.lightemprador.com) , brick and  (http://maplered.com)  concrete Counter  (http://GialloFiorito.com)  tops.  Fast cutting. Works great on all hand  (http://maplered.com)  drills. If you need to drill through tile, Marble  (http://www.lightemprador.com)  or any lapidary and  (http://maplered.com)  have a drill, this is the product. Comes with cooling holes. Use water with spray bottle to keep hole saws cool while extending drilling life.  

In bulk, available in different sizes.