Diamond Grinding Wheels and CBN Grinding Wheels

In the cutting and grinding industry, the right tools can make all the difference. Diamond grinding wheels and CBN grinding wheels are two cutting-edge solutions that have revolutionized the way we approach cutting and grinding processes. With their exceptional hardness and superior performance, these wheels have become essential tools in various industries, including automotive, aerospace, and manufacturing. In this article, we will explore the characteristics, applications, and advantages of diamond grinding wheels and CBN grinding wheels.

Diamond Grinding Wheels

Diamond grinding wheels are manufactured using synthetic diamonds, which are the hardest known material on Earth. These wheels consist of thousands of tiny diamond grains embedded in a metal matrix, such as nickel or resin. The diamond grains act as the cutting edge of the wheel and provide excellent abrasion resistance and heat dissipation during the grinding process.

Diamond grinding wheels are commonly used for precision grinding of hard and brittle materials, such as ceramics, glass, and tungsten carbide. They are ideal for applications that require high levels of surface finish and dimensional accuracy. Additionally, diamond grinding wheels are known for their long lifespan, reducing the need for frequent wheel changes and increasing productivity.

CBN Grinding Wheels

Cubic Boron Nitride (CBN) grinding wheels are another cutting-edge solution that has gained popularity in the industry. CBN is a man-made material that exhibits similar hardness to diamond. These wheels are composed of CBN abrasive grains bonded to a wheel structure, typically made of steel or aluminum. CBN grinding wheels excel in grinding ferrous metals, such as hardened steel, cast iron, and superalloys.

The exceptional thermal conductivity and chemical stability of CBN make it an ideal choice for high-speed grinding applications. CBN grinding wheels are widely used in the automotive industry for grinding camshafts, crankshafts, and gears. They provide superior surface finish, reduced cycle times, and extended wheel life compared to conventional abrasive wheels.

Advantages and Applications

Both diamond grinding wheels and CBN grinding wheels offer several advantages over traditional abrasive wheels. Firstly, their exceptional hardness allows for faster cutting and grinding speeds, resulting in improved productivity and reduced machining times. Additionally, these wheels generate less heat during the grinding process, minimizing the risk of thermal damage to the workpiece.

Diamond grinding wheels and CBN grinding wheels find applications in various industries. In the aerospace industry, diamond wheels are used for grinding turbine blades, while CBN wheels are employed for grinding engine components. In the automotive industry, both types of wheels are extensively used for precision grinding of engine parts, transmission shafts, and brake rotors. Moreover, these wheels have found applications in the manufacturing industry for grinding tools, dies, and molds.


Diamond grinding wheels and CBN grinding wheels have revolutionized the cutting and grinding industry with their exceptional hardness, heat dissipation capabilities, and extended lifespan. These advanced tools have made it possible to achieve higher levels of precision, productivity, and surface finish in various industries. As technology continues to advance, diamond and CBN grinding wheels will continue to play a vital role in shaping the future of cutting and grinding processes.

So, whether you’re working on delicate ceramics or tough metals, diamond and CBN grinding wheels are the go-to tools that will deliver outstanding results.

New Diamond Tools Company
We manufacture and supply the following products:
Grinding Wheels Series: diamond grinding wheels, CBN grinding wheels,diamond cut off wheel
Honing Tools Series: honing sticks/honing stones,honing mandrels,honing heads,
Superhard Coated Abrasives Series: sanding belts, abrasive flap discs, abrasive wheels,
Optical Glass Processing Tools Series: various grinding wheels and diamond pellets.
If you are interested in our products, please email us. We are sincerely looking forward to cooperate with you.