| ISO Designation | Edge
Length
LE (mm) | Thickness
S (mm) | Radius RE(mm) | Chipbreaker | Grade |
| CNMG120412-BM | 12 (12.7) | 04 (4.76) | 12 (1.2) | BM | ET315C |
Grade: ET315C
Type: New Multi-layer CVD coated grades are finished with a special process to enable smoother chip flow.
Colour: Black
Grade Summary: ET315C Balanced grade for continuous cutting of steels..
Type of Cut: BM chipbreaker - Medium cutting and unstable conditions.
Best for: All general steels from <25 HRc to 45 HRc
Feed Rate & Depth of Cut
| fn (mm/rev) | 0.15 - 0.30 |
| ap (mm) | 1.5 - 3.0 |
Speeds Chart
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