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Diamond Core Bits
Our premium range of diamond cores and drill bits includes both dry and wet options. Expertly designed for drilling through various materials such as tiles, stone, brick, and block, these cores and bits are available in a wide selection of sizes and are ideal for professionals seeking precision and durability.
Dry Diamond Cores: Our professional dry diamond cores are engineered with high-quality, laser-welded diamond segments and feature a unique coating that enhances their longevity. We also offer a versatile selection of universal dry cores, suitable for both wet and dry applications, providing maximum flexibility.
Percussion Dry Cores: Specifically designed for heavy-duty drilling, our diamond percussion dry cores are available in a durable black finish and constructed with laser-bonded segments. These cores are compatible with our ESD percussion core drills, making them perfect for tackling the toughest materials with ease.
Wet Diamond Cores: Our wet core bits are specifically manufactured for drilling in reinforced concrete, floor slabs, pipes, tiles, and stone. Available in a range of diameters and lengths, our wet cores deliver superior performance and precision, ensuring clean, efficient cuts in even the most challenging conditions.
Diamond Core Bits Frequently Asked Questions
What are diamond drill bits made of?
Diamond drill bits consist of a steel core with segments or a coating embedded with synthetic diamond particles. These diamonds provide the hardness needed to cut through tough materials such as concrete, granite, and tile with precision and durability.
What is the lifespan of a diamond drill bit?
The lifespan of a diamond drill bit depends on factors like the material being drilled, operating conditions, and maintenance. High-quality bits, such as those from EIBENSTOCK, are designed to last for multiple projects, especially when used correctly with proper cooling and at appropriate speeds.
Should diamond drill bits be fast or slow?
Diamond drill bits should generally operate at moderate speeds. Too fast, and the bit may overheat or wear prematurely; too slow, and drilling efficiency decreases. Refer to the manufacturer’s recommendations for the optimal speed for your specific bit and material.
What is the difference between diamond core bits and regular drill bits?
Diamond Core Bits: Specialised for cutting larger, precise holes in hard materials like concrete, stone, and ceramic. They feature diamond-tipped edges for durability and precision.
Regular Drill Bits: Designed for smaller holes in softer materials like wood, plastic, or metal, without the specialised cutting power of diamond-tipped bits.
What are the different types of diamond core bits?
Segmented Core Bits: Ideal for fast, aggressive cutting in concrete and brick.
Continuous Rim Core Bits: Provide smoother edges and are perfect for delicate materials like tile and marble.
Turbo Core Bits: Combine speed and smoothness, suitable for multiple materials.
Can diamond core bits be used for both wet and dry drilling?
Yes, certain diamond core bits are designed for both wet and dry drilling. Wet bits use water to cool the bit and reduce dust, while dry bits rely on airflow or dust extraction systems.
Can diamond core bits be used for drilling through metal?
Diamond core bits are not typically used for drilling metal. They are designed for hard, non-metallic materials like concrete, stone, and tile. For metal drilling, specialised bits such as cobalt or titanium-coated bits are recommended.
What is the best diamond core bit for granite or marble?
Continuous rim diamond core bits are ideal for granite and marble. They provide a smooth finish and minimise chipping, making them perfect for delicate, high-end materials. EIBENSTOCK’s diamond core bits are engineered for precision in natural stone applications.
What is the best way to prevent overheating when using diamond core bits?
Use water for wet drilling to cool the bit and minimise friction.
Operate the drill at the recommended speed for the material.
Avoid applying excessive pressure, which can generate heat and wear the bit prematurely.
Take breaks during extended drilling sessions to allow the bit to cool.
How to choose the best diamond core bit for my drill?
Consider the following factors:
Material: Match the bit to the material you’re drilling (e.g., concrete, tile, granite).
Drill Type: Ensure the bit is compatible with your drill (handheld or rig-mounted).
Size: Choose a bit with the appropriate diameter for your project. Drilling
Method: Select a wet or dry bit based on your setup and material.