Drilax 4-3/4" Diamond Hole Saw Glass Cutting Ceramic Porcelain Tile Saw Marble Granite Quartz Circular Drill Bit Tip Wet Drilling Core Grit Coated DIY Renovation Tool 4 3/4 Inches in Drilax010120 MONSTER SIZE Diamond Coated Hole Saw Drilling Holesaw Tool 4 3/4" - Smaller Than 5 Inches EASILY Cuts Through Ceramic and Porcelain Tile - Glass, Marble, Granite, Quartz - USE WATER TO COOL Use with Any Electric Drill - Diamond Circular Hole Saw for Floor Drain, Shower, Shower Mixing Valve, Shower Drain Installation Drills 1 inch deep - Wet Type - Do not use dry - No Pilot Drill Bit - Pilots are not required Cylindrical Shank 3/8" - No Need for Adapters or Arbor