BLENDX Diamond Drill Bits - Glass and Tile Hollow Core Drill Bits Extractor Remover Tools Hole Saws for glass， ceramics， porcelain， ceramic tile， Pack of 10</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Hole saw / core drill style bit</li><li>10 Sizes: 6mm， 8mm， 10mm， 14mm， 16mm， 18mm， 22mm， 35mm. 40mm， 50mm</li><li>Application: Drill Glass， Tile Bottles， Blocks Jars， Fiberglass Porcelain Tile Ceramic， Slate Mable， Granite Light Stone</li><li>SPEED KILLS: Reduced drill speeds， low drill pressure and increased use of water lubrication will extend drill bit life considerably</li><li>Warrnings: Not for use on Concrete or for depths beyond about 1/2"; Water is required for lubrication when 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/51WyEdBz6XL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41YwvGfacnL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51NLURwALsL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/416GHXRNzhL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/419-R3rk7fL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41vQbalgmWL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/511m-u-6eFL.jpg' noproxy></br>