Diamond Drill bits, 15 PCS Diamond Hole Saw Drill Bit Set for Tile Pot, Glass Drill bits for Ceramic Bottles Porcelain Marble Granite Stone

Features

• 【Diamond Drill Bits】These Diamond drill bits are made of upgraded carbon steel with smooth nickel plating surface to resist corrosion, sharp and durable without edge collapse.
• 【Premium Quality】Hollow Core Drill Bit Set Coated with high quality diamond to improve drill efficiency and creates a sharp, high precision and smooth cut.
• 【Diamond Hole Saw 15 Sizes】 1/4", 5/16", 3/8", 1/2", 9/16", 5/8", 11/16", 4/5", 7/8", 1", 1-10", 1-1/5", 1-3/8", 1-3/5", 2", to meet various drill needs.
• 【Versatile Uses】Glass drill bits are used to drill Glass Ceramic Bottles Pots Porcelain Marble Granite Stone.
• 【Tips】Please keep adding water when drilling to extend the life.Besides the water lubrication will improve the drilling experience.