Features: <br> <br>Easy to use, Good Performance and long life <br>Excellent for making clean and accurate hole on glass, tile, granite and marble <br>Works better with a electric drill ( Excluding in this item ) <br> <br>Specification: <br>Material: Diamond <br>Color: Silver <br>Size: 14mm <br> <br>Package included: <br>1 x Glass Hole Saw <br> <br>Notice: <br>1.Please allow 1-3mm error due to manual measurement <br>pls make sure you do not mind before you bid <br>2.The colors may have different as the difference display,pls understand<br>1、The product is an quality tool fordrilling holes in tiles, glass, fish tanks, marble, granite countertop, ceramic, porcelain, ect. <br>2、Our hole saws are taller than most other available products. You can drill through thicker materials with our tools with ease. <br>3、These diamond drill bits are made of high quality material to resist corrosion. A thicken diamond coating on the tops offers superior cutting strength for maximum drilling outcomes. <br>4、These glass hole saw set along the drill bit facilitate the entrance of cooling water and escape of chips and other particles from drilling, thus making the drilling process easier. <br>5、Diamond hole saws are designed and constructed by unrivalled knowledge and expertise of brazing and coating edges and surfaces with the very hardest of materials