Grade Info

General Information:
BrandKennametal
Grade StatusOld Version
Substrate ClassTough
Coat TypeCVD
Post TreatY

OLD GRADE NOTICE!

KCP40 is an older generation grade that is no longer recomended by Kennametal
The recomended modern alternative is :KCP40B
The data below is the data for KCP40B However, It should be fairly accurate also for KCP40

From Kennametal's website:

Composition: A tough carbide grade with a thin MTCVD TiCN-Al2O3-TiOCN coating. Application: For heavy roughing of carbon, alloy, and stainless steels. The substrate-coating combination provides unbelievable toughness and operational security allowing high metal removal rates even in most demanding interrupted cuts.



Application Range for KCP40B (KCP40)

Watch the Video:
"How to use the Carbide Grades Information"
and get the most out of this page!


Equivalent Grades for KCP40B (KCP40)

The most compatible grade from each brand!

A higher score (Up to 100%) means the grades are more compatible. A lower score or a particular grade not listed does not mean it is not a good grade. It means that its physical and mechanical properties are less close to echo


Cutting Speed recommendations for KCP40B (KCP40)

How to use our Cutting Speeds Recommendations


  • Pay attention that your desired unit (SFM or m/min) is selected!
  • Speeds are given for stable conditions of Machine, Tool, and workpiece.
  • An empty cell means the grade is not available for the combination of material and application.
  • For more specific Cutting Speeds Recommendations use our advanced
    SPEEDS AND FEEDS CALCULATOR

Unit Selector:

SFM m/min
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