Drilax 3 Inch Diamond Hole Saw Drill Bit for Tile, Glass, Granite & Quartz

Drilax 3 Inch Diamond Hole Saw – Commercial Grade for 3cm Countertops

Upgrade your toolkit with the Drilax 3 Inch Diamond Hole Saw, a commercial-grade solution engineered for drilling clean, precise holes in hard stone and tile materials. Designed with an extra-deep cutting body, this 3 inch diamond hole saw is purpose-built for 3cm (1.2") thick granite, quartz, and marble countertops—eliminating the need for multiple passes or extensions.

Whether you are a professional contractor installing kitchen faucets or a serious DIYer tackling a bathroom remodel, Drilax delivers the cutting speed, control, and durability required for professional results.

Key Features

• Extra-Deep 1-1/4" Cutting Depth
  Taller body design easily drills through full 3cm stone countertops in a single pass.
• Heavy-Duty Diamond Coating
  High-density industrial diamonds provide faster cutting, smoother edges, and extended tool life.
• Solid Alloy Steel Construction
  Rigid core resists flexing and warping under high torque for consistently round holes.
• Universal 3/8" Triangular Shank
  Anti-slip design locks securely into standard drill chucks for maximum power transfer.
• Integrated Cooling & Core Removal Slots
  Large side slots promote water flow, reduce heat buildup, and allow easy material extraction.
• Navy Blue Protective Finish
  Corrosion-resistant coating improves durability and quick tool identification on the job.

Material Applications

This 3 inch diamond hole saw is ideal for:

• Kitchen & Bath Installations – Faucet holes in granite, quartz, and marble countertops
• Tile & Stone Work – Porcelain tile, ceramic tile, and glass
• Specialty Projects – Aquarium plumbing, ceramic planters, stone sinks

Technical Specifications

• Hole Diameter: 3 Inches
• Cutting Depth: 1-1/4 Inches (Designed for 3cm countertops)
• Shank Size: 3/8 Inch Triangular
• Color: Navy Blue
• Compatible Tools: Standard Hand Drills, Drill Presses
• Main Keyword: 3 inch diamond hole saw
• UPC: 850004328590

FAQ

Q: What is the best 3 inch diamond hole saw for drilling a 3cm thick granite countertop?
A: The Drilax 3 Inch Diamond Hole Saw is specifically engineered with an extra-deep body to drill through 3cm (1.2") granite, quartz, and marble countertops in a single pass.

Q: Can this 3 inch diamond hole saw be used with a standard hand drill?
A: Yes. It features a universal 3/8" triangular shank that fits securely in standard corded or cordless drill chucks without slipping.

Q: Is this hole saw suitable for porcelain tile and ceramic tile?
A: Absolutely. The high-density diamond coating allows smooth, chip-free drilling in porcelain, ceramic tile, glass, and stone.

Q: Do I need water when using this diamond hole saw?
A: Yes. Using water as a coolant is strongly recommended to prevent overheating, extend tool life, and improve cutting performance.

Q: Is this a dry or wet diamond hole saw?
A: This is a wet-use diamond hole saw. Water lubrication is required for optimal results.