Tinor - 15Pcs Diamond Drill Bits Hole Saws for Carbon Steel Glass Ceramic Porcelain Tile Marble Drill Bit 6/8/10/12/14/16/18/20/22/25/28/30/35/40/50mm

General description 15Pcs Diamond Drill Bits Hole Saws are designed for drilling precise holes in various materials including carbon steel, glass, ceramic, porcelain tiles, and marble. This set includes 15 different sizes ranging from 6mm to 50mm, making it versatile for various applications. Technical specifications Sizes: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30mm, 35mm, 40mm, 50mm Usage Suitable for drilling holes in glass, tile bottles, jars, ceramic, fiberglass, porcelain tiles, slate, marbles, and light granite stone. For optimal results, use slow drilling speeds and low drilling pressure, along with water lubrication to extend the life of the drill bit. Begin drilling at a 45° angle and once a fixed position is established, maintain a horizontal position for continued drilling.