Cargo Carbide CCMT CBN Inserts are precision cutting inserts designed for demanding CNC turning applications where conventional carbide tooling may not be the preferred cutting solution. With a CBN cutting material and compact CCMT configuration, these inserts are suitable for precision machining of selected hardened and difficult-to-machine materials.

CBN, or cubic boron nitride, is widely used in hard-turning applications because of its high hardness and resistance to wear under suitable cutting conditions. CCMT CBN inserts can be considered for finishing and precision turning of hardened components where dimensional accuracy, repeatability and surface quality are important.

The compact CCMT form is useful for CNC turning tools working around smaller diameters, shoulders and detailed component profiles. Depending on the CBN grade and workpiece condition, the insert can be selected for suitable hardened-steel turning, finishing and profile machining applications.

Successful CBN machining depends heavily on the workpiece hardness, CBN grade, cutting speed, feed rate, depth of cut, machine rigidity and workholding stability. Therefore, the insert should be selected according to the actual material and machining operation rather than using one CBN grade for every application.

For production environments, the correct combination of CBN grade, tool holder and cutting parameters can help achieve repeatable machining performance and consistent finished component dimensions.

Product Specifications

Suitable Applications

• Hardened steel CNC turning
• Hard turning of selected components
• Precision finishing operations
• Hardened shafts and cylindrical components
• Bearing-related components
• Gear and transmission components
• Automotive hardened parts
• Tool and die components
• Precision engineering components
• External diameter finishing
• Profile and contour turning
• Controlled hard-machining applications

Key Benefits

• CBN cutting material for suitable hard-turning applications
• Designed for demanding CNC precision-machining conditions
• CCMT configuration provides access to compact and detailed work areas
• Suitable for finishing and profile turning when correctly selected
• High hardness cutting material for appropriate hardened workpieces
• Indexable insert design simplifies cutting-edge replacement
• Compatible with suitable CCMT tool holders
• Can support repeatable production machining
• Useful where conventional carbide tooling may not provide the desired machining performance
• Suitable for precision-focused CNC turning applications

Why Choose CBN for Hard Turning?

CBN is selected for applications involving materials with high hardness where cutting-edge durability and predictable machining are important. Unlike ordinary carbide inserts, CBN tooling is specifically engineered for demanding hard-machining conditions.

The correct CBN grade should always be matched to the workpiece hardness, material composition, machining method and required surface finish. Machine rigidity and stable workholding are also important factors in achieving reliable results.

FAQs

1. What is a CCMT CBN insert?

A CCMT CBN insert is an indexable CNC turning insert incorporating cubic boron nitride as the cutting material. It is intended for suitable hard-turning and precision-machining applications.

2. What materials can be machined with a CCMT CBN insert?

CBN inserts are commonly selected for hardened steels and other difficult-to-machine materials where CBN is appropriate. The correct CBN grade should be chosen according to the actual workpiece hardness and composition.

3. Can CCMT CBN inserts be used for hardened steel?

Yes. CCMT CBN inserts can be used for suitable hardened-steel turning applications, particularly finishing and precision machining, when the CBN grade and cutting parameters are correctly matched to the component.

4. What operations are suitable for CCMT CBN inserts?

Typical applications include hard turning, external diameter finishing, profile turning and precision machining of suitable hardened components. The exact application depends on the CBN grade and component geometry.

5. What should I consider when selecting a CBN turning insert?

Consider the workpiece material and hardness, required surface finish, cutting speed, feed, depth of cut, machining allowance, machine rigidity and holder configuration. The CBN grade should be selected specifically for the machining condition.