• Application Map
  • Hard materials
  • Hybrid Grain Structure (KBN05M) Mixed structure of micro grain CBN and coarse grain CBN

KBN05M CBN that possess High hardness, toughness and thermal resistance characteristics

C

CBN structure KBN25M KBN10M KBN30M KBN35M Coarse grain CBN CBN

FinishingMediumRoughingMicro grainHeat diffusion is promoted
Continuous Light Interruption Interruption Heavy interruptionCBNby coarse grain CBN

PCD ⇒ High thermal conductivity

KBN25M : High stability for general machining

KBN05M is 1st recommended grade for a wide

KBN30M : High stability in interrupted machining

range of application from continuous (high speed

finishing) to interrupted machining. KBN35M : Honeycomb structure CBN

Superior fracture resistance in heavy interrupted machining

  • Roll Materials (Chilled Cast Iron)
  • Sintered Steel
  • Cast Iron

KBN70M KBN25M KBN475 KBN900 KBN900 KBN570 KBN60M KBN65B

FinishingMediumRoughingFinishingMediumRoughingFinishingMediumRoughing
Continuous Light Interruption Interruption Heavy interruptionContinuous Light Interruption InterruptionContinuous Light Interruption Interruption
  • Recommended Cutting Conditions

Cutting Conditions

Cutting Conditions
Workpiece MaterialHardnessApplicationsRecommended Insert GradeVc (m/min)ap (mm)f (mm/rev)
General FinishingContinuous~InterruptionKBN05M100 - 150 - 2000.05 - 0.3 - 0.50.05 -0.08- 0.1
Over 55HRCHigh Efficient Stable MachiningLight Interruption~InterruptionKBN25M80 - 120 - 1600.05 - 0.3 - 0.50.05 -0.08- 0.1
Heat Treated SteelInterruption (Small ap)Interruption~Heavy interruptionKBN35M60 - 100 - 1500.05 - 0.2 - 0.40.05 -0.08- 0.1
Heavy MachiningContinuous~InterruptionKBN90070 - 90 - 1100.5 - 1.0 - 2.00.05 - 0.1 - 0.2
Under 55HRCFinishingContinuousPT600M60 - 80 - 1200.2 - 0.5 - 0.70.05 - 0.1 - 0.15
FinishingContinuous~Light interruptionKBN475400 - 800 -1,2000.05 - 0.2 - 0.50.1 - 0.2 - 0.3
GCtIUd 250HBFinishingContinuous~Light interruptionKBN60M300 - 500 - 7000.05 - 0.2 - 0.50.1 - 0.2 - 0.3
ray as ronnerHigh Efficient FinishingContinuous~Light interruptionKBN900500 - 900 -1,2000.1 - 0.5 - 1.00.05 - 0.1 - 0.2
Heavy MachiningContinuous~InterruptionKBN900500 - 700 - 9000.5 - 1.5 - 3.00.1 - 0.3 - 0.5
Roll MaterialsO 55HRCFinishingContinuous~InterruptionKBN25M80 - 120 - 1600.05 - 0.3 - 0.50.05 -0.08- 0.1
(Chilled Cast Iron)verHeavy MachiningContinuous~InterruptionKBN90070 - 90 - 1100.3 - 0.7 - 1.00.05 - 0.1 - 0.15
Sitd Stl-FinishingContinuous~Light interruptionKBN57050 - 150 - 2500.05 -0.15- 0.250.03 - 0.1 - 0.2
nere ee-FinishingContinuous~InterruptionKBN70M100 - 200 - 2500.05 - 0.2 - 0.30.05 -0.15- 0.25