10PCS 6-30mm Glass Hole Saw Kit Diamond Coated Core Hole Saw Marble Drill Bit Tile Ceramic Glass Porcelain Drilling

Useful drilling tools for easy and fast drilling hole of glass, tiles, granite, ceramic and marble. Made of high quality diamond, very durable to drill holes.Features: High quality hole saw kit for drilling round holes easily and quickly. Sharp and durable teeth of hole saws ensure a powerful and high efficient action. Hole saws in various size(10 kinds 6-30mm) to meet different needs. Suitable for standard electric drill, ordinary electric drill, cordless drill, bench drill, etc. Can be widely used for drilling glass, tiles, granite, ceramic and marble. Great for making clean and accurate hole on glass and tile for home, hobby, craft, construction, etc.Specifications: Color: Silver Material: Diamond Surface Treatment: Zinc Plating Quantity: 10 pcs Hole Saw Type: 6mm, 8mm, 10mm, 12mm, 15mm, 16mm, 18mm, 20mm, 22mm, 30mm Total Height: 51mm, 52mm, 51mm, 52mm, 53mm, 53mm, 53mm, 58mm, 51mm, 53mm Type: Core Drill Bits DIY Supplies: Drilling Hole for Glass, Ceramics, Tiles, Marble Item Weight: 162g / 5.72oz Package Size: 9 * 7 * 3.5cm / 3.54 * 2.76 * 1.38in Package Weight: 165g / 5.82ozNote: Please always use water for lubrication, otherwise the diamond core drill will burn out.Package List: 10 * Diamond Coated Hole Saw