MUIIGOOD 15 Pcs Diamond Drill Bits, Diamond Hole Saw Sets Extractor Remover Tools Hole Saws for Glass, Ceramics, Porcelain, Ceramic Tile,Marble Drill Bit 6-50mm
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>1.High Quality: Nickel-plated with a diamond dust coating offers superior performance and cutting strength.High quality shaft and steel construction also makes for a longer lasting and high hardness tools set.</li>
<li>2.15 Sizes: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 26mm, 28mm,30mm,40mm, 50 mm</li>
<li>3.Drill bit use skills:Reduced drill speeds(800-1000 per minute),low drill pressure and increased use of water lubrication will greatly extend the life ot the drill bit.</li>
<li>4.Suitable for: wood, porcelain, glass, tile, ceramics, stone, masonry, granite ,marble and other hard surfaces.</li>
<li>5.Warning: Do not apply to concrete or depths over 1/2"; Water is required for lubrication when drilling,strictly prohibited from dry drilling!</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/51Yeq-9AKTL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/51kkstWrPaL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/41ycNMrF4tL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/41MiGSQsOKL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/51bpkptMARL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/51Y2iSPC2wL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/51QGZ251ZsL.jpg'></br>