25mm Diamond Core Bit | Heavy-Duty Granite and Natural Stone Hole Saw

Original price was: KSh1,900.00.Current price is: KSh1,500.00.

The 25mm Diamond Core Bit is a robust, professional-grade tool designed for large-diameter drilling in granite, marble, and hard masonry. Engineered for maximum durability, it provides the extra clearance needed for primary plumbing lines while maintaining a smooth, chip-free finish.

When your project demands larger openings without compromising the integrity of expensive stone, the 25mm Diamond Core Bit is the ideal solution. This bit is specifically designed for the high-torque demands of cutting through dense granite and natural stone slabs. Its wider 25mm diameter makes it the go-to choice for installers who need to pass larger pipes or heavy-duty mounting anchors through thick stone surfaces with professional precision.

Featuring a high-concentration diamond-bonded edge, this tool grinds through material efficiently, significantly reducing the risk of the thermal shock or fracturing that often occurs with standard masonry tools. The bit is built with a reinforced shank for stable operation at higher diameters, ensuring that even large holes remain perfectly circular and clean-edged. It is an essential tool for high-end kitchen and bathroom renovations where large-scale fixtures meet premium stone finishes.


Key Features

  • 25mm Wide Diameter: Optimized for larger plumbing conduits, drainage lines, and significant structural fixings.

  • High-Performance Diamond Edge: Bonded with industrial-grade diamonds to ensure a sharp, aggressive cut through the hardest stone.

  • Anti-Chipping Engineering: Designed to provide a clean entry and exit, protecting the aesthetic value of the stone surface.

  • Robust Tool Geometry: Built to handle the increased resistance of large-diameter drilling while minimizing vibration.

  • Protective Packaging: Supplied in a secure tube to maintain the integrity of the diamond surface between jobs.

Benefits

  • Maximum Clearance: Provides ample space for modern plumbing fittings, reducing the need for difficult on-site adjustments.

  • Superior Durability: The heavy-duty diamond bonding allows for a long service life even when used on the most abrasive materials.

  • Enhanced Safety for Stone: Minimizes the lateral pressure on slabs, drastically reducing the chance of cracking or breaking expensive material.

  • Professional Speed: Slashes installation time by delivering rapid, consistent boring through granite and marble.