Tile Hole Saw, 15 PCS Diamond Drill Bits 6-50mm Glass Tile Hollow Core Extractor Remover Tools For Glass, Ceramics, Porcelain, Ceramic Tile

Wide Application:Can be used with a standard electric drill. This diamond coated core drill bit removes a complete circle from glass, marble, tiles, granite, ceramic or other. They are perfect for drill glass, tile bottles, blocks jars, fiberglass porcelain tile ceramic, slate Mable, granite light stoneSharp & Resist Corrosion:Diamond coating enhance the drilling speed, which makes the bit more sharp, offers superior performance and cutting strength, the nickel plating surface can extend the service life and enhance the surface corrosion resistanceSmooth Finish：Each diamond hole saw has a smooth and exact finish that lower the incision resistance and drill pressure, increases the sharpness, and effectiveness of water lubrication. The chip groove is excellent for easily clean tile hole saw and chip evacuation.
Specification:Material: High Quality Steel with Electroplating FinishQuantity: 15PCS /10PCS Diamond Drill Bit with Different SizeSide Holes: Easy Slug Removal After DrillingColor: Silver
15pcs set Size:6mm(1/4""""), 8mm(5/16""""), 10mm(3/8""""), 12mm(1/2""""), 14mm(9/16""""), 16mm(5/8""""), 18mm(11/16""""), 20mm(3/4""""), 22mm(7/8""""), 25mm(1""""), 26mm(1-1/32""""), 28mm(1-3/32""""), 30mm(1-1/8""""), 40mm(1-1/2""""), 50mm(2"""").
10pcs set Size:6mm/0.23"""", 8mm/0.31"""", 10mm/0.39"""", 12mm/0.47"""", 14mm/0.55"""", 16mm/0.62"""", 18mm/0.7"""", 20mm/0.79"""", 22mm/0.86"""", 25mm/0.98"""". Meet most of your different needs
How To Drill:1.Use pen to make a circle.2.Start hole at an angle of 45°slowly.3.Make a round trace and then hold drill straight.4.Slow speed down for exit hole or drill from the other side from the other side to prevent breakthrough.5. Be sure to add water during the drilling process to keep the bit and materials from burning
Note:-Please not for use on concrete or for depths beyond about 1/2'' (12.7mm).- Low drill pressure and increased use of water lubrication will extend drill bit life considerably- Slowest speed- Coolant- Minimum pressure
Package Included:15 pcs/10pcs Diamond Coated Hole Saw Drill Bits