Product Description

Introducing our versatile custom-size Universal triangular handle sintering diamond core drill bit, masterfully crafted for precision drilling in both marble and granite stone. Experience the perfect blend of durability and performance for all your drilling needs.

Basic Info

What materials can this diamond core drill bit be used on?
It is suitable for drilling marble, granite, ceramic tile, porcelain, and other hard stone materials.

Can it be used for both wet and dry drilling?
 Yes, it supports both wet and dry use, but wet drilling is recommended to extend the tool’s lifespan and improve performance.

Is this drill bit compatible with standard drills?
It is compatible with most angle grinders and drilling machines, depending on the shank/arbor type (please confirm specifications before use).

How long does the drill bit last?
 With proper use, the high-quality diamond segments provide long service life, especially when used with water cooling.

Will it cause chipping or cracking on tiles?
 No, the design ensures smooth and clean cutting with minimal chipping, ideal for precision drilling.

What speed should I use when drilling?
It is recommended to use moderate speed and steady pressure to achieve the best results and avoid overheating.

Is it suitable for professional use?
 Yes, it is designed for both professional contractors and DIY users, offering reliable and efficient performance.