Grade Info

General Information:
BrandSumitomo
Grade StatusOld Version
Substrate ClassVery Hard
Coat TypePVD
Post TreatN

OLD GRADE NOTICE!

AC510U is an older generation grade that is no longer recomended by Sumitomo
The recomended modern alternative is :AC5005S
The data below is the data for AC5005S However, It should be fairly accurate also for AC510U

From Sumitomo's website:

High-speed, high-efficiency grade with great high-temperature strength, which realises excellent wear resistance in high-efficiency machining.



Application Range for AC5005S (AC510U)

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


Equivalent Grades for AC5005S (AC510U)

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 AC5005S (AC510U)

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
Scroll to Top