Designed for maximum efficiency on dense materials, this 18mm Diamond Core Bit provides the precision required for professional stone fabrication and installation. Unlike standard masonry bits, this core bit utilizes a diamond-bonded cutting edge to slice through the toughest stone slabs without causing structural cracks or unsightly surface chips.
The bit is engineered with a robust shank that ensures stability and reduces vibration, allowing for a smooth and consistent drilling process. Its 18mm diameter is specifically chosen to accommodate standard pipework and mounting hardware, making it a reliable choice for contractors who need to deliver a flawless finish on expensive granite or marble surfaces.
Key Features
-
18mm Cutting Diameter: Perfectly sized for standard residential and commercial plumbing lines.
-
Industrial Diamond Tip: High-grade diamond bonding provides a sharp, aggressive edge for drilling hard natural stone.
-
Clean-Cut Technology: Engineered to minimize material breakout, ensuring professional, burr-free edges.
-
High Heat Resistance: Built to withstand the high temperatures generated during the dry or wet drilling of stone.
-
Protective Storage: Includes a durable plastic tube to protect the diamond cutting edge from damage during transport.
Benefits
-
Pristine Stone Protection: Allows for drilling in finished stone without the risk of ruining expensive slabs through fracturing.
-
Professional Grade Accuracy: Ensures perfectly circular holes that align precisely with fixtures and hardware.
-
High-Speed Efficiency: The diamond-coated edge cuts through granite significantly faster than conventional tools.
-
Universal Compatibility: Designed to work with standard drill equipment, making it a versatile addition to any professional toolkit.


















