Grade Info

General Information:
BrandSumitomo
Grade StatusPrimary
ApplicationsMilling
Substrate ClassVery Hard
Coat TypeDLC

From Sumitomo's website:

High-density sintered material made of ultra-fine grain diamond that demonstrates optimum wear and fracture resistance and excellent edge sharpness.



Application Range for DL1000

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


Equivalent Grades for DL1000

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 DL1000

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