80° C-Type CBN Turning Inserts are high-performance cutting tools designed for hard turning applications where excellent wear resistance, thermal stability, and machining accuracy are required.
Manufactured with cubic boron nitride (CBN) cutting materials, these inserts provide reliable performance when machining hardened steels, cast iron, and other difficult-to-cut materials.
The 80° C-Type insert geometry offers stable cutting performance and strong edge reliability, making it suitable for precision turning operations that require consistent surface quality and extended tool life.
Shenzhen Xinminghui Diamond Tools Co., Ltd. provides professional CBN cutting tool solutions for global machining industries, supporting standard and customized tooling requirements.
Excellent Performance on Hardened Materials
CBN cutting edges provide outstanding hardness and wear resistance, making these inserts suitable for machining hardened steel components.
High Thermal Stability
CBN materials maintain stable cutting performance under high-temperature machining conditions, supporting continuous hard turning operations.
Strong Cutting Edge Reliability
The 80° C-Type geometry provides good edge strength and machining stability for demanding turning applications.
Superior Surface Finish
Optimized cutting performance helps achieve consistent surface quality and reduces additional finishing processes.
Extended Tool Life
The excellent wear resistance of CBN materials helps reduce tool replacement frequency and improve machining efficiency.
Item | Specification |
Name | 80° C-Type CBN Insert Dimensions |
Model | CBN Series |
Material | Alloy + Cubic Boron Nitride |
Customization | Non-standard customization available |
Applicable Materials | Cast Iron (BN650) / Powder Metallurgy / Hardened Steel over HRC50 (BN250) |
Features | Sharp & wear-resistant, high hardness, excellent surface finish, anti built-up edge |
Package | 10 inserts per box |
Price | Price per insert |
80° C-Type CBN Insert Dimensions




80° C-Type CBN Turning Inserts are suitable for machining:
Hardened Steel
High Hardness Alloy Steel
Cast Iron
Bearing Steel
Heat-Treated Components
These CBN inserts are designed for:
Hard Turning
Precision Turning
External Turning
Finishing Operations
High-Speed Machining
Typical applications:
Automotive Transmission Parts
Bearing Components
Gear Components
Precision Mechanical Parts

Ideal for Hard Turning Applications
CBN cutting technology provides an effective solution for machining hardened materials that are difficult to process with conventional cutting tools.
Improved Machining Efficiency
Longer tool life and stable cutting performance help reduce downtime and improve production efficiency.
Consistent Surface Quality
Reliable cutting performance supports precision machining with stable surface finishes.
Reduced Production Costs
Extended insert life helps reduce tooling consumption and improve overall machining economics.
Shenzhen Xinminghui Diamond Tools Co., Ltd. provides customized CBN cutting tool solutions according to different machining requirements.
Customization options include:
Different CBN grades
Customized geometries
Special cutting edges
Application-specific designs
OEM production
Shenzhen Xinminghui Diamond Tools Co., Ltd. specializes in Precision Cutting Tools and advanced machining solutions.
With professional manufacturing capabilities, strict quality control, and technical experience in cutting tool production, we provide reliable CBN tools for customers requiring high-performance machining solutions.
Our CBN Cutting Tools are designed to support demanding machining conditions, helping customers improve productivity, machining stability, and production efficiency.
What are 80° C-Type CBN Turning Inserts used for?
80° C-Type CBN Turning Inserts are mainly used for hard turning applications, especially machining hardened steel and other high-hardness materials.
Why choose CBN inserts for hardened steel machining?
CBN inserts provide excellent hardness, wear resistance, and thermal stability, making them suitable for high-performance hard turning.
What materials can CBN turning inserts machine?
CBN turning inserts are commonly used for hardened steel, cast iron, bearing components, and heat-treated metal parts.
How long is the service life of CBN inserts?
The service life depends on machining conditions, material hardness, cutting parameters, and selected CBN grade.
Can customized CBN inserts be manufactured?
Yes. Shenzhen Xinminghui Diamond Tools Co., Ltd. provides customized CBN cutting solutions according to customer requirements.
PCD Diamond Tools
Precision Ground Carbide Inserts
Pressed Carbide Inserts
Tungsten Carbide Milling Cutters
This website uses cookies to ensure you get the best experience on our website.