Grade Info

General Information:
BrandSumitomo
Grade StatusOld Version
Substrate ClassSemi Tough
Coat TypeCVD
Post TreatN

OLD GRADE NOTICE!

AC610M is an older generation grade that is no longer recomended by Sumitomo
The recomended modern alternative is :AC6020M
The data below is the data for AC6020M However, It should be fairly accurate also for AC610M

From Sumitomo's website:

Grade for high speed and high efciency stainless steel turning by the combination of new CVD coating "Absotech®" and hard substrate with high wear resistance, has excellent wear,chipping or peeling resistance.



Application Range for AC6020M (AC610M)

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


Equivalent Grades for AC6020M (AC610M)

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 AC6020M (AC610M)

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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