uxcell 10PCS 10mm Diamond Coated Hole Saw Drill Bits for Glass Ceramic Tile Marble Rock Porcelain

Description:1. Designed for drilling 10mm diameter holes.2. Nickel-plated hole saw drill bit with a diamond dust coating offers superior performance and cutting strength.3. Cut clean and round holes to a depth of approximately 30mm.4. Excellent for making clean and accurate hole on glass, tile, , marble and other fragile materials.5. Always use lubrication (water), otherwise the diamond coated drill bit will burn.6. Start your hole diagonally, make a round trace and then hold drill straight.7. Works better with an electric drill (Excluding in this item).Specifications:Product Name: Glass Hole SawMaterial: MetalBody Coating: Nickel Plated; Tip Coating: Diamond PlatedCutting Diameter: 10mm / 0.4-inchDrilling Depth: 30mm / 1.2-inchShank Diameter: 6.5mm / 0.26-inchTotal Length: 50mm / 2-inchRevolutions Per Minute: 800-1000Main Color: Silver ToneWeight: 72gPackage Content: 10 x Glass Hole Saws