Drilax 1-1/2 Inch Diamond Hole Saw Drill Bit for Tile, Glass, Granite & Quartz

Drilax 1-1/2 Inch Diamond Hole Saw Drill Bit

Upgrade your drilling experience with the Drilax 1-1/2 Inch Diamond Hole Saw Drill Bit from the Cobalt Series. Engineered with vacuum brazed diamond technology and a thicker diamond coating, this commercial-grade hole saw provides extended tool life and superior performance. It effortlessly cuts through quartz, granite, ceramic, porcelain, glass, marble, tiles, countertops, and cement backer board up to 1-1/4 inches thick.

With its 1-1/2 inch diameter, this diamond hole saw is perfect for plumbing, faucet installations, shower heads, and aquarium projects. Its tall cutting body is also suitable for drilling through 3cm thick countertops, delivering precise, clean holes every time.

Key Features

• Vacuum Brazed Diamond Technology
  High-quality diamond bonding ensures faster cutting, smooth hole edges, and long-lasting durability.
• Thicker Diamond Coating & Extra-Long Cutting Body
  Allows drilling through 3cm thick countertops, stone, and tile with ease.
• Wide Material Compatibility
  Suitable for ceramic, porcelain, quartz, granite, marble, glass, tiles, and cement backer boards.
• Standard 3/8" Shank
  Fits both corded and cordless drills with no adapters required.
• Solid Alloy Steel Construction
  Provides stability and reduces vibration for clean, round holes.
• Elongated Cooling & Core Removal Slots
  Improves water flow, reduces heat, and allows easy material extraction.

Where a 1-1/2 Inch Diamond Hole Saw Is Most Useful

• Faucet Installations – Kitchen and bathroom faucet mounting holes
• Shower Fixtures – Shower heads, valves, and trim penetrations
• Plumbing Pass-Throughs – Water supply and drain line openings
• Countertop Applications – Drill through 3cm granite, quartz, or marble slabs
• Ceramic Pots & Planters – Drainage holes in thick pottery
• Aquariums & Fish Tanks – Bulkhead and plumbing holes in glass

Compatible Materials

• Ceramic and porcelain tile
• Glass and glass panels
• Quartz and granite countertops
• Marble and natural stone
• Cement backer board

Technical Specifications

• Diameter: 1-1/2 Inches (1.5")
• Series: Cobalt Series
• Technology: Vacuum Brazed Diamond
• Shank Size: 3/8 Inch (Standard)
• Color: Navy Blue
• Application: Wet drilling recommended
• Tool Compatibility: Corded drills, cordless drills, drill presses
• Pack Size: Single (1-Pack)
• Condition: New

Why Choose Drilax?

Drilax diamond hole saws are trusted by professionals for their commercial-grade durability, precision engineering, and consistent performance across tile, stone, and glass. The 1-1/2 inch size is ideal for demanding countertop, plumbing, and renovation applications, providing clean results on every project.

Frequently Asked Questions

Q: What is a 1-1/2 inch diamond hole saw commonly used for?
A: This size is commonly used for faucet installations, shower heads, plumbing pass-throughs, and drilling through 3cm thick granite or quartz countertops.

Q: Can this drill through stone countertops?
A: Yes. The tall cutting body is designed to drill through 3cm (1.2") thick granite, quartz, and marble countertops in a single pass.

Q: Is water required when using this diamond hole saw?
A: Yes. This is a wet-use diamond hole saw. Water is required to cool the bit, reduce dust, and extend tool life.

Q: Will this work with a standard cordless drill?
A: Yes. The standard 3/8 inch shank fits securely in both corded and cordless drills.

Q: Can it be used on porcelain tile and glass?
A: Absolutely. It is designed for smooth, controlled drilling in ceramic tile, porcelain tile, and glass panels.

Q: Is this suitable for DIY users?
A: Yes. Experienced DIY users can achieve professional-quality results using low RPM, steady pressure, and proper water cooling.

Product Identifiers

• UPC: 850004328309
• EAN: 0850004328309