KYHK15B Ceramic Turning Grade


A ceramic turning grade, KYHK15B delivers high productivity and greater depth of cut capabilities than PcBN inserts when machining hardened steels, high-temperature alloys, and cast irons. It offers high wear resistance, longer tool life, and lower cost per edge in hard turning applications up to 58 HRC. Additional features include good edge stability, high chipping resistance, and a PVD gold coating. A broad range of styles, sizes, and edge preparations are available.



  • Machining of hardened steel (>45 HRC)
  • Finishing of cast iron and high temperature alloys
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