JoyJet Precision Limited
JoyJet Precision Limited
carbide inserts

CBN/PCBN Inserts

JoyJet CBN/PCBN inserts deliver unmatched hardness and thermal stability for precision machining of hardened steels over HRC45 and cast irons, offering superior tool life and high-speed finishing performance in industrial applications.

Characteristics of CBN/PCBN Inserts

  • Hardness: 3000-5000 HV

  • Heat Resistance: 1200°C+

  • Applicable Materials: Hardened steels, cast iron, high-temperature alloys, and hardened steels.


Considerations for Choosing CBN/PCBN Inserts

  • Workpiece Hardness: Suitable for materials with hardness greater than HRC45.

  • Cutting Parameters: Consider linear speed and feed rate to optimize performance.

  • Insert Geometry: Choose based on the specific type of machining (roughing/finishing).

  • Cooling Method: It is recommended to use cutting fluid or air cooling to ensure stable cutting and extend tool life.


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