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10inch CBN Abrasive Grinding Wheel

Versatile CBN Grinding Wheels for Automotive Engineering: Our CBN (Cubic Boron Nitride) Abrasive Grinding wheels offer versatility and precision in automotive engineering applications. Whether grinding engine components, transmission parts, or brake systems, these wheels deliver exceptional accuracy and efficient material removal on hard and tough automotive materials, ensuring top-quality performance and durability.

When it comes to diamond sharpening tools, having the right grinding wheel can make all the difference. The best grinding wheels for this purpose are those that are factory balanced, ensuring that grinders run smoothly and efficiently. One such type of grinding wheel is the 1 1/2" face wheel, which doesn't require any dressing. This means that there is no mess associated with truing wheels or breathing in dust related to dressing wheels.What's more, these grinding wheels put very little heat into the tool, which means that there is no bluing of the steel. This is important because bluing can weaken the tool and make it more prone to breaking or chipping. In fact, with these grinding wheels, you can still touch the end of the tool after a normal sharpening .Another benefit of these grinding wheels is that they are safe to use without guards. This is because there is no chance of them blowing up, so you can remove the guards to get better light and no shadows when sharpening your tools. Of course, it is still important to use eye protection to avoid any potential accidents.When it comes to grit, it is suggested to use 180 grit for beading tools, skews, and spindle gouges. For shaping and sharpening larger turning tools, 60 or 80 grit is recommended. Regardless of the grit, these grinding wheels produce a great edge that will help you get the most out of your lathe tools.In summary, the best grinding wheels for sharpening lathe tools are those that are factory balanced, have a 1 1/2" face, and require no dressing. They put very little heat into the tool, don't cause bluing of the steel, and are safe to use without guards. By using the right grit for your specific tools, you can achieve a great edge that will help you achieve precision and accuracy in your turning projects.


CBN (Cubic Boron Nitride) Abrasive Grinding Wheels are advanced abrasive tools designed for precision grinding applications, especially when working with hard and tough materials. They are widely used across various industries for tasks that demand high accuracy and efficient material removal:

  1. Metalworking: CBN grinding wheels are extensively used in the metalworking industry for grinding and shaping hardened steel, high-speed steel, and other ferrous materials. They are indispensable for tasks such as tool and die making, sharpening cutting tools, and precision grinding .

  2. Aerospace: In the aerospace sector, CBN wheels are used for machining critical components like aircraft engine parts, turbine blades, and aerospace alloys due to their ability to maintain tight tolerances and produce superior surface finishes.

  3. Automotive: CBN abrasive wheels play a vital role in automotive manufacturing, particularly in the production of engine components, transmission parts, and high-precision gears.

  4. Bearings: CBN grinding wheels are utilized in bearing manufacturing to achieve precise shapes and tolerances, ensuring smooth and efficient bearing operation.

  5. Ceramics and Hard Materials: These wheels are suitable for grinding ceramics, advanced ceramics, and extremely hard materials that are challenging to process with conventional abrasives.


  1. Cubic Boron Nitride Abrasive: CBN wheels are coated with cubic boron nitride, an exceptionally hard material that rivals diamond in hardness. This attribute makes them ideal for grinding hard materials.

  2. High Thermal Conductivity: CBN exhibits high thermal conductivity, which helps dissipate heat generated during grinding , reducing the risk of overheating and thermal damage to the workpiece.

  3. Precision Grinding : CBN wheels excel in precision grinding applications, delivering consistent results and maintaining tight tolerances.

  4. Longevity: CBN abrasive is highly durable, ensuring an extended wheel life and reduced tool wear, resulting in cost savings.

Order Code Format

which includes the following components:

CBNGW: This is likely an abbreviation or code representing our product.

Diameter: This should be replaced with the desired diameter of the product you want to order.

Width: This should be replaced with the desired width of the product you want to order.Grit: This should be replaced with the specific grit level or abrasive coarseness you require for the product.


  • Grit: Available in various grit levels, including 60 120 240 400 600 800 and 1200Grit. The choice of grit depends on the level of abrasiveness required for your specific application.

  • Size (Diameter): The cloth come in various sizes to accommodate different tools and applications, with diameters including

  • Diameterx Width:

  • ,ø100x38mm,ø150x38mm, ø150x50mm,ø150x64mm,ø150x65mm, ø200x40mm, ø200x50mm, ø200x64mm,  ø200x65mm, ø200x75mm, ø200x64mm


  • Metalworking: CBN abrasive grinding wheels are widely used in metalworking applications. They excel in tasks like sharpening cutting tools (drills, end mills, inserts), grinding hardened steel, high-speed steel (HSS), and tool steel. They are essential for precision machining operations.

  • Aerospace Industry: In the aerospace sector, CBN grinding wheels are used for grinding and finishing critical components such as turbine blades, aircraft engine parts, and aerospace alloys. They ensure precise dimensions and high-quality surface finishes.

  • Automotive Industry: These wheels find applications in the automotive industry for grinding engine parts, crankshafts, camshafts, and other components requiring high precision and surface quality.

  • Bearings and Gears: CBN grinding wheels are used in the manufacturing of bearings and gears, where achieving exact dimensions and surface finishes is critical for performance and longevity.

  • Tool and Die Manufacturing: They are essential in tool and die manufacturing for precision sharpening and maintaining the cutting edges of tools, including drills, end mills, and inserts.


  • CBN Abrasive: The primary feature of CBN grinding wheels is the use of CBN as the abrasive material. CBN is second only to diamond in hardness and is exceptionally suited for grinding hard materials like steel and alloys.

  • Exceptional Hardness and Heat Resistance: CBN is highly heat-resistant, allowing it to maintain its cutting ability even at elevated temperatures. This makes CBN grinding wheels suitable for high-speed grinding applications.

  • Longevity: CBN grinding wheels have a longer service life compared to traditional abrasive wheels, reducing the frequency of wheel changes and increasing productivity.

  • Precise Material Removal: They provide precise material removal, ensuring workpieces maintain their intended dimensions and tolerances during the grinding process.

  • Consistent Surface Finish: CBN grinding wheels deliver a consistent and high-quality surface finish, making them ideal for applications where surface aesthetics and quality are essential.

  • Versatility: While primarily used on hard materials, CBN grinding wheels can also be effective on softer materials, offering versatility in various applications.

  • Dry and Wet Use: Depending on the product, CBN grinding wheels can be used for both dry and wet grinding applications, allowing users to choose the method that best suits their needs and the material being processed.

  • Safety Considerations: Proper safety precautions should be followed when using CBN grinding wheels, including wearing appropriate personal protective equipment (PPE), ensuring safe machine operation, and managing dust and debris safely.

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Frequenstly Answer Qeustion

Q: Are CBN wheels worth it?

They have several benefits --- no need to constantly dress them to keep them true and remove the hollow that develops from the gouges, retain consistent diameter as a result on not dressing, and sharpen 10v and 11a steels better, because these new steels have carbide granules embedded in them, and CBN can sharpen

Q: Can CBN wheels be used on a high speed grinder?

CBN does not break down while sharpening steel, and is a superior material for high speed grinding of woodworking tools. CBN wheels have been used in industrial grinding applications for many years.

Q: What are the different types of CBN grinding wheels?

EAGLE'S CBN BOND SELECTION -Resin. CBN Wheels. -Vitrified. CBN Wheels. -Hybrid. CBN Wheels. -Polyimide. CBN Wheels. -Vacuum-brazed. CBN Wheels. -Electroplated. CBN Wheels. -Metal. CBN Wheels.

Q: What is the difference between diamond and CBN grinding wheel?

Diamonds are better for grinding more delicate items like glass, quartz, and ceramics. CBN doesn't chemically react with iron. This lack of reaction allows CBN to remove more material and last longer than diamonds when grinding most hard metals.

Q: What are the advantages of CBN grinding wheels?

Aside from producing better-quality cutting edges, the use of CBN grinding wheels for a variety of hardened cutting tools can reduce your overall cost of grinding by 20-50%, depending on its applications. Since there is little conditioning involved, these machines require even less downtime for any wheel maintenance.

Q: What is CBN abrasive used for?

CBN is the abrasive of choice for precision operations like CNC machining, high speed industrial grinding, and operations involving high heat capacity. This material accurately cuts cast iron and hardened tool steels like M2 and D2 with ease.

Q: What is the difference between SDC and CBN grinding wheels?

Different heat resistance: The heat resistance of diamond SDC grinding wheels is even higher than 800 degrees Celsius. CBN cubic boron nitride can withstand high temperatures of 1250-1350 degrees Celsius.

Q: What is the difference between CBN and diamond wheel?

CBN stands for cubic boron nitride, a superabrasive that offers almost the hardness of diamond, cool cutting and the ability to work with ferrous materials, unlike diamond. Diamond is composed of pure carbon and is produced under high heat and pressure.

Q: What is CBN for sharpening?

CBN stands for Cubic Boron Nitride. It is a man-made material that rivals the hardness of the diamond. CBN Grinding Wheels are used for sharpening and grinding of difficult to grind materials (DTG). They are built and designed for wet or dry precision grinding applications on the hardest materials.

Q: What is the cutting speed for a CBN grinding wheel?

Recommended wheel speeds for vitrified CBN applications is 60-120 mts/sec. However machines with wheel speed as low as 37mts/sec have shown good G-ratios and cycle times when tooled up with vitrified CBN wheels.

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