Diamond Hole Saw 5/8′-11 M14 Thread 35mm Core Drill Bit for Granite Masonry Coring

Attribute Description
Applications Stone drilling in counter top, kitchen, toilet
Connection Type M14, 1/2″ Shaft, 5/8″-11 Thread
Segment Type Crown segment or normal segment
Welding Way Outer diameter ≤ 18mm is silver soldering, ≥ 20mm is laser welding
Selling Point Each drill bit has the brazing rods, four outside and two inside, which protect the steel disc, extend the life. Outer diameter is less than or equal to OD18.
Customizable Size Size could be customized
Compatibility Suitable for use with core drilling machines and hand drills
Materials Designed for drilling thinner applications of stone, including granite, marble, sandstone, limestone, and more
Premium Grade Premium grade core bits that deliver fast drilling speed and extend product life


Our granite drill bits are crafted with diamond particles that deliver exceptional cutting performance and durability. They are designed to withstand the rigors of drilling into tough materials, ensuring longevity and consistent performance.

With different sizes and types available, our diamond drill bits offer versatility to meet your specific drilling needs. Whether you’re working on a small project or a large-scale construction job, our drill bits are designed to deliver accurate and clean holes in granite and other stone surfaces.

The diamond core drill bits for granite feature a robust construction that allows for smooth and efficient drilling. Their specialized design enables the removal of debris during drilling, reducing the risk of clogging and ensuring continuous progress.

When it comes to drilling into marble or other delicate stone materials, our diamond drill bits provide the precision and control needed to avoid damage. Their sharp cutting edges and carefully engineered design allow for smooth drilling without causing chips or cracks.

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