Apexx Brazed Diamond Countersink Core Bits

Vacuum-brazed diamond countersink core bits designed for fast, controlled hole preparation in granite, quartzite, engineered stone, porcelain, marble, and ultra-compact surfaces.

Professional Countersink Hole Preparation for Stone and Porcelain.

Apexx Brazed Diamond Countersink Core Bits are designed to make countersink hole preparation on countertops quick and easy. Built using advanced vacuum brazing technology, these bits provide dependable diamond cutting performance across a wide range of natural and engineered materials.

The tapered diamond rim allows fabricators and installers to enlarge and shape the upper portion of a drilled hole, creating the countersink needed for professional countertop fabrication and installation applications.

A standard 5/8"-11 female thread provides convenient compatibility with commonly used stone fabrication equipment, while the ability to operate wet or dry gives fabricators flexibility in both shop and field applications.

Typical Applications

• Countersink hole preparation
• Countertop fabrication
• Enlarging and shaping drilled holes
• Granite fabrication
• Quartzite fabrication
• Engineered stone fabrication
• Porcelain and ultra-compact surface fabrication
• Shop and field installation work

Advantages

• Built with advanced vacuum brazing technology
• Tapered diamond rim for countersink hole preparation
• Designed for easy countertop fabrication
• 5/8"-11 female thread
• Suitable for a wide range of natural and engineered materials
• Can be used wet or dry
• Designed for professional fabrication and installation work

Compatible Materials

• Porcelain tile
• Ultra-compact surfaces
• Marble
• Engineered stone
• Granite
• Natural quartzite

Specifications

• Brand: Apexx
• Product: Brazed Diamond Countersink Core Bits
• Product Type: Diamond Countersink Core Bit
• Diamond Technology: Vacuum Brazed
• Rim Style: Tapered Diamond Rim
• Thread: 5/8"-11 Female
• Compatible Materials: Porcelain Tile, Ultra-Compact Surfaces, Marble, Engineered Stone, Granite, Natural Quartzite
• Operation: Wet or Dry

Why Choose Apexx Brazed Diamond Countersink Core Bits?

Apexx Brazed Diamond Countersink Core Bits give stone fabricators a versatile solution for preparing countersink holes across a broad range of countertop materials. The vacuum-brazed diamond construction provides dependable cutting performance, while the tapered rim allows controlled shaping of previously drilled holes.

With wet or dry operation and a standard 5/8"-11 female thread, these countersink bits are a practical addition to both fabrication shop and installation toolkits.

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Frequently Asked Questions

What are Apexx Brazed Diamond Countersink Core Bits used for?

They are designed for preparing and shaping countersink holes in stone, engineered surfaces, porcelain, and other countertop materials.

What materials can these countersink bits be used on?

They are suitable for porcelain tile, ultra-compact surfaces, marble, engineered stone, granite, and natural quartzite.

What type of diamond construction is used?

The bits are manufactured using advanced vacuum brazing technology.

What thread do the bits use?

Apexx Brazed Diamond Countersink Core Bits feature a 5/8"-11 female thread.

Can these countersink bits be used dry?

Yes. They are designed for both wet and dry use.