Diamax Cyclone Marble Core Bit

The Diamax Cyclone Marble Core Bit is a diamond-vacuum-brazed core drill bit designed for clean, chip-free hole drilling in softer stone materials such as marble, limestone, onyx, and similar surfaces. It can be used in wet or dry conditions and attaches to angle grinders, drills, or air polishers with a standard 5/8″-11 threaded connection.

This Diamax 1 1/4" Cyclone Marble Core Bit is designed for precise dry and wet core drilling in marble, granite, and engineered stone. With high-quality diamond segments, it ensures fast material removal, smooth hole walls, and minimal chipping. Ideal for professional stone fabricators requiring clean, accurate cores with long-lasting durability.

1 1/4" Cyclone Marble Core Bit – Efficient diamond core bit engineered for precision drilling in natural and engineered stone surfaces.

Key Features & Specifications

Bond / Construction

Premium diamond segments for smooth cutting and extended tool life on marble and hard stone.

Attachment / Mounting

Standard threaded connection for secure installation on compatible drilling machines.

Intended Use

Optimized for dry and wet core drilling in marble, granite, quartz, and engineered stone.

Drilling / Cutting Design

Segmented diamond layout delivers fast material removal, clean hole walls, and reduced chipping.

Protection & Durability

Precision design minimizes edge damage, ensuring longer-lasting performance.

Max RPM

Rated for high-speed operation (RPM dependent on machine specifications) for consistent, efficient drilling.

Applicable Tools

Compatible with handheld drills, core drilling machines, and standard stone drilling systems.

Ideal Applications

Perfect for faucet holes, anchor holes, and other precision core drilling tasks in marble, granite, and engineered stone surfaces.

Specifications

• Brand: Diamax

• Model / SKU: CDBM114

• Product Type: Diamond Core Drill Bit (Vacuum Brazed)

• Intended Materials: Marble, limestone, onyx, and other softer natural stones

• Diameter: 1 1/4″ (≈32 mm)

• Fitting: 5/8″-11 thread (standard arbor)

• Usable Length: 2.75″ (≈70 mm)

• Maximum RPM: 4,000

• Use: Suitable for wet or dry coring

• Compatible Tools: Angle grinder, drill, air polisher with compatible threaded arbor

• Design: Vacuum-brazed diamond segments with cooling slots for easy bit release

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