ILOVETOOL Diamond Tip Hole Saw 77mm Core Drill Bit for Glass Tile Ceramic Stone

77mm diamond coated hole saw drill bits Glass Tile Ceramic Marble Granite The diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite. Product Specification: Hole Diameter:77mm External Diameter:77.2mm Internal Diameter:75mm Rim Thickness:1.3mm Shank Diameter:10mm Drilling depth:24mm depth Total Length:55mm Quantity:Only 1 Piece Drilling speed: Drill a Holes In Seconds Use with water as a lubricant Quick Tips 1. Please add water for coolant and drill slowly 2. start drill at 45 Degree to surface and align to 90 Degree as hole forms 3. Never use drills while machine is in hammer action. 4. Holes Require No Futher Work As Cutting Is Clean We Can List Any Size( Hole diameter from 0.4mm - 230mm) & Amount Of This Product

• Hole Diameter:77mm；External Diameter:77.2mm；Internal Diameter:75mm；
• Rim Thickness:1.3mm；Shank Diameter:10mm；Drilling depth:24mm depth；
• Quantity:Only 1 Piece；Total Length:55mm；Drilling speed: Drill a Holes In Seconds
• Use with water as a lubricant
• The diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite