This 1-5/8" diamond core drill bit is a powerhouse tool engineered for cutting through the hardest materials, including granite, marble, and other dense natural stones. Whether you’re working on countertops, kitchens, or any stone fabrication project, this drill bit provides the ultimate performance for precision drilling. With its advanced design for smoother cuts, it is specifically built to handle the toughest stone surfaces with ease.

What sets this drill bit apart is its innovative side protection technology. The vacuum brazed side protection helps minimize heat buildup during drilling, allowing for faster, more efficient cuts while reducing the risk of damage or cracking in the material. This feature also ensures smoother side walls on the drilled surfaces, leaving a polished finish that’s perfect for high-end stone applications.

Our diamond core drill bits are regarded as the strongest in the world, built to endure the most demanding stonework projects. With unmatched durability, these bits retain their sharpness and cutting efficiency even during extended use, ensuring long-lasting performance. Whether you’re cutting granite, marble, or other hard stones, these bits are designed to meet the needs of professionals in stone fabrication, construction, and renovation.

Key features include:

• Designed specifically for hard natural stones like granite and marble
• Vacuum brazed side protection to reduce heat buildup and prevent material damage
• Unbeatable drilling speed, allowing you to finish projects faster with precision
• Connector shaft: 5/8”/11 for easy compatibility with standard equipment

Specifications:

• Diameter: 1-5/8” (41mm)
• Connector shaft: 5/8”/11
• Perfect for use with granite, marble, and other hard stone materials

Whether you’re a professional fabricator or a DIY enthusiast, this 1-5/8" diamond core drill bit will provide you with the cutting-edge performance, durability, and precision you need to take on any stonework project with confidence.

WARNING! To prevent serious injury: Wear eye, face & body protection.

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