This 1-3/8-inch diamond core drill bit is a powerhouse tool designed to handle the toughest and most demanding drilling projects. With its larger diameter, this bit is engineered to efficiently cut through extremely hard materials such as granite, marble, reinforced concrete, and other stone or masonry surfaces. Featuring high-quality industrial diamonds, it ensures exceptional durability and cutting precision, making it perfect for both professionals and serious DIY enthusiasts.

This drill bit is built for heavy-duty performance, capable of drilling larger holes quickly and accurately without compromising on the quality of the finish. Ideal for tasks that require more substantial drilling, such as installing anchors, pipes, or ventilation systems, the 1-3/8-inch diamond core drill bit cuts through dense materials with ease, minimizing downtime and improving productivity.

Its robust construction reduces heat buildup and wear, maintaining sharpness and efficiency throughout extended use. The result is smooth, precise cuts with minimal material disruption, leaving a clean hole that’s perfect for a wide range of applications. Whether you're working on a commercial construction site or undertaking a home renovation project, this drill bit delivers powerful, reliable performance, offering excellent value and long-lasting results.

The 1-3/8-inch diamond core drill bit provides the cutting power needed for large-scale projects while ensuring accuracy and quality in every drill. Perfect for those requiring consistent, professional-grade results, it’s the go-to tool for any demanding drilling task.

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

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