55° D-Type CBN Turning Inserts are high-performance cutting inserts designed for precision hard turning applications. Manufactured with cubic boron nitride (CBN) materials, these inserts provide excellent hardness, thermal stability, and wear resistance for machining challenging metal materials.
Designed for hardened steel and high-strength component machining, D-Type CBN Turning Inserts deliver reliable cutting performance during finishing operations where dimensional accuracy and surface quality are critical.
The 55° diamond-shaped insert geometry provides flexible cutting capability for external turning, profiling, and finishing applications. It helps manufacturers achieve stable machining performance while reducing tool wear and improving production efficiency.
Shenzhen Xinminghui Diamond Tools Co., Ltd. provides professional CBN cutting tool solutions for global machining industries, supporting standard products and customized tooling requirements.
Excellent Hard Material Machining Performance
CBN cutting materials provide outstanding hardness and wear resistance, making these inserts suitable for machining hardened steel and other difficult-to-cut materials.
Superior Thermal Stability
The CBN structure maintains reliable cutting performance under high-temperature machining conditions, helping improve process stability.
Long Tool Service Life
High wear resistance reduces insert replacement frequency and helps manufacturers achieve longer continuous machining cycles.
Stable Finishing Performance
The 55° D-Type geometry supports accurate finishing operations with consistent cutting results and improved surface quality.
Suitable for Hard Turning Applications
Designed specifically for precision machining processes where traditional carbide tools may experience faster wear.
Item | Specification |
Name | 55° D-Type CBN Turning Inserts |
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 |
55° D-Type CBN Insert Dimensions
Hard Turning Capability
55° D-Type CBN Turning Inserts are developed for high-precision machining of hardened materials.
They provide:
Stable cutting performance
Reduced tool wear
Improved machining consistency
Better surface finishes
55° D-Type CBN Turning Inserts are suitable for machining:
Hardened Steel
Bearing Steel
Tool Steel
Alloy Hardened Materials
Cast Iron
Recommended machining operations:
External Turning
Finish Turning
Profile Turning
Hard Turning
Typical components:
Automotive Transmission Parts
Bearing Components
Gear Components
Precision Mechanical Parts
Extended Tool Life in Hard Turning
CBN cutting edges provide excellent resistance against abrasion and thermal wear during high-hardness material machining.
Improved Surface Quality
The stable cutting edge helps achieve precise dimensions and better finishing results.
Reduced Machining Costs
Longer tool life and stable performance help reduce tool changes and improve production efficiency.
Reliable Batch Production
Consistent insert performance supports stable manufacturing processes for precision components.
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
Different insert specifications
OEM manufacturing
Customers can provide drawings, samples, or machining conditions for professional tooling recommendations.
Shenzhen Xinminghui Diamond Tools Co., Ltd. specializes in Precision Cutting Tools and advanced machining solutions.
With professional manufacturing experience, strict quality control, and customized tooling capabilities, we provide reliable CBN cutting inserts for customers requiring stable performance in demanding machining applications.
Our CBN tools are designed to help manufacturers improve machining accuracy, extend tool life, and achieve efficient production results.
What are CBN turning inserts used for?
CBN turning inserts are mainly used for hard turning applications, especially machining hardened steel and high-strength metal components.
Why choose CBN tools for hardened steel machining?
CBN tools provide excellent hardness, wear resistance, and thermal stability, making them suitable for machining materials with high hardness levels.
What materials can CBN turning inserts cut?
CBN turning inserts are commonly used for hardened steel, bearing steel, cast iron, and other difficult-to-machine materials.
Can CBN turning inserts be customized?
Yes. Shenzhen Xinminghui Diamond Tools Co., Ltd. provides customized CBN insert solutions based on customer requirements.
What is the advantage of 55° diamond-shaped CBN inserts?
The 55° geometry provides versatile cutting capability for turning, profiling, and finishing operations.
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