Diamond Drill Bits 10 pcs Diamond Coated Core Hole Saw 650mm Tile Drill Bit for Kitchen Bathroom Shower Faucet Wet Drilling Tool Ceramic Porcelain Tiles Glass MarbleGranite

Diamond Drill Bit, Hole Saw Drill Bits Tools Set Diamond drill bits ,or diamond core drill bits, diamond hole saw or bonded diamond drill bits. They are often referred to as glass drill or tile drill, but since they are used to drill glass, ceramic, porcelain, tile, ceramic tile, limestone, Slate, marble, granite, stone and glass fiber light, so they are more general. PRODUCT FEATURES: Hole Saw Diameters: 8mm/0.31", 10mm/0.39", 12mm/0.47", 14mm/0.55", 16mm/0.63",18mm/0.71", 20mm/0.79", 22mm/0.87", 25mm/0.98", 50mm/1.97" Application: Suitable for stone, tile, ceramic, glass and granite processing.Good performance, long service life. Very suitable for glass and ceramic tiles make clean accurate holes. An electric drill work better (not included in the project). INTRUCTIONS: 1.Diagonal start your hole, do a round of mark, then drill. 2.Always use lubrication (water), or diamond drill will burn. 3.Through the concrete and tile cutting, it is very effective. There are the smallest heat and it will not damage the drill. PACKAGE: 10 x Diamond Drill Bits