| ISO Designation | Edge
Length
LE (mm) | Thickness
S (mm) | Radius RE(mm) | Chipbreaker | Grade |
| TNMG220404-BF | 22 (22) | 04 (4.76) | 04 (0.4) | BF | 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: BF chipbreaker - Finishing cuts in materials..
Best for: All general steels from <25 HRc to 45 HRc
Feed Rate & Depth of Cut
| fn (mm/rev) | 0.10 - 0.35 |
| ap (mm) | 0.5 - 4.0 |
Speeds Chart
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