3/4 Inch Diamond Drill Bit 5-Pack – Glass, Tile, Porcelain & Granite

• Materials: Glass, porcelain, ceramic tile, granite, quartz, marble and natural stone.
• Tool Compatibility: Standard corded and cordless drills.
• Not For: Concrete, masonry block, wood or metal. Do not use hammer mode.

• Mark & Wet: Mark the hole and spray or drip water on the spot. A small water dam of putty or a wet sponge works well.
• Start at an Angle: There is no pilot bit. Start at about 45 degrees to cut a small groove, or use a drill guide or scrap-wood template.
• Go Upright: Slowly bring the drill upright and drill slow and steady with light pressure.
• Keep It Wet: Keep adding water until you break through, and clear the core from the bit after each hole. Don't use hammer mode.

• RO Faucets: 3/4 inch holes for reverse osmosis faucets in countertops.
• Planters: Drain holes in ceramic, porcelain and stone pots.
• Bottle Lamps: Holes in glass bottles for lights and art.
• Tile & Stone: Fixture holes in porcelain tile, granite and quartz.

• Hole Diameter: 3/4 inch (19 mm)
• Pack: 5 drill bits, all 3/4 inch
• Shank: 3/8 inch
• Cutting Edge: Triple-layer electroplated diamond
• Body: Solid alloy steel with side slot
• Use Type: Wet drilling

Q: How many bits are in the pack?
A: 5 bits, all 3/4 inch.
Q: Do I need water?
A: Yes. These are wet-use diamond bits. Keep the cut wet to cool the bit, control dust and get a clean, chip-free hole.
Q: Do they have a pilot bit?
A: No. Start at a slight angle to cut a groove, or use a drill guide or scrap-wood template, then bring the drill upright.
Q: What is 3/4 inch used for?
A: Reverse osmosis faucet holes, planter drain holes and bottle lamps.