Diamond Drill Bits - Jaybva Glass Ceramic Tile Hole Saw Kit Hollow Core Drill Bits Set Extractor Remover Tools for Glass Ceramics Porcelain Diamond Coating Carbon Steel Rustproof 1/4 to 2 Inch 15PCS

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About Diamond Drill Bits - Jaybva Glass Ceramic Tile Hole

Daimond drill bit is known as Diamond drill bits ,or diamond core drill bits, diamond hole saw or bonded diamond drill bits, 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 extensive applications. Features Material: High quality carbon steel, Uniform diamond coating. High precision. Especially impact resistance. Durable Color: Silver. Cutting Depth: 1/2'' (12.7 mm). Diameter: 6mm,8mm,10mm,12mm , 14mm, 16mm,18mm,20mm ,22mm,25mm , 26mm ,28mm ,30mm,40mm,50mm (15pcs). Side holes: Allow for easy slug removal after drilling?Nickel plating on these bits maximizes your tool's life with great resistance to corrosion Well suited for : Lithium Drill, AC Drill, Hammer Drill, Drill Press and so Suitable for for Drilling Glass,Tile Bottles, Blocks Jars, Fiberglass Porcelain Tile Ceramic, Slate Mable, Granite Light Stone, etc How to drill correctly: 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. Notes : Please not for use on concrete or for depths beyond about 1/2'' (12.7mm). Be sure to add water during the drilling process to keep the bit and materials from burning .Low drill pressure and increased use of water lubrication will extend drill bit life considerably . Package content: 15 x Diamond Drill Bits 1 x Carry Pouch 1 x Packing Box