Diamond Hole Saw Drill Bit Set Maker Cutter Glass Ceramic Tile Porcelain

Diamond Drill Bits, 10Pcs Hole Saw Diamond Drill Bit Hollow Core Drill Bit Set for Diamond Coating, Carbon Steel for Glass, Ceramics, Porcelain, Ceramic Tile, Marble, Diamond Drill Bits for Glass Ceramic Tile Porcelain Hole Saw Cutting 10 Bit Set.

1. Easy to use, high quality. good performance, long life.
2. Excellent for making clean and accurate hole on glass , tile and marble.
3. The perfect tool for professional or DIY use.
4. Can be used with a standard electric drill.
5. When cutting hard materials, it is important to ensure the cutter is kept cool.
6. to avoid damage to the material being drilled and premature wear of the cutter.
7. Always use lubrication (water ), otherwise the diamond core drill will burn.
8. Start your hole diagonally, make a round trace and then hold drill straight.
9. This diamond coated core drill bit removes a complete circle from glass, marble, tiles, granite, ceramic or other.