ISO Designation | Edge Length LE (mm) | Thickness S (mm) | Radius RE(mm) | Chipbreaker | Grade |
CNMA120408 | 12 | 04 (4.76) | 08 (0.8) | - | ET31C |
Grade: ET31C
Type: New Multi-layer CVD coated grades are finished with a special process to enable smoother chip flow.
Colour: Black
Grade Summary: ET31C First choice for high speed finishing of Steels and ductile Cast Iron.
Type of Cut: Roughing and unstable/interrupted cuts.
Best for: Hard > Moderate Steels and ductile Cast Iron.