H Chipbreaker
Excellent chip control when machining hardened material.
Introduction
Achieve excellent chip control when machining hardened material with the H Chipbreakers. 3 chipbreakers for a wide range of applications are available for CBN inserts, and all maintains stable machining in applications with several passes, and varied hardness. The H Chipbreakers provides stable chip control for hardened workpieces with hardness of 55HRC or more.
Chipbreaker line-up and application
- HH type: Hardened steel finishing (55 HRC or more)
 - HD type: Hardened steel finishing (55 HRC or less)
 - HL type: Removing the carburized layer. From carburized layer to unhardened layer.
 
Recommended insert grade KBN05M
Achieve superior oxidation and wear resistance with KBN05M inserts.
Highlights
- Various applications and cutting conditions are possible
 - Maintains stable machining in applications with several passes and varied hardness
 - Stable chip control for hardened workpieces with hardness of 55HRC or more
 - Line-up: HH, HD and HL types
 - Excellent chip control and stable machining
 - Low cutting force with edge preparation
 - Sharp cutting performance
 
Material
Applications
- Steel finishing
 - Removing carburized layer