
fn (mm/rev) 0,15 - 0,4
ap (mm) 2,5 -5,0 ap (mm) 0,75 - 3,5 ap (mm) 0,25 - 2,5 fn (mm/rev) 0,35 -0,55 fn (mm/rev) 0,20 - 0,45
NL920 NL400
| Vc (m/min) | 4T | Vc (m/min) | ||
| 20 - 35 | 30 - 80 | |||
| NL400 | SP0819 |
| Vc (m/min) | 4E | Vc (m/min) | NL250 | |
| 20 - 50 | 45 - 100 | Vc (m/min) | ||
| SP0819 | 60 - 146 | |||
| Vc (m/min) | SP0819 |
1B 45 - 100 Vc (m/min)
75 - 165 * ROUGHING
SP0819 Vc (m/min) 75 -165 MEDIUM FINISHING
*Note: For Heavy Roughing applications see 5R geometry, page C17.
ap (mm) 0,4 - 5,0
ap (mm) 0,75 - 3,0 fn (mm/rev) 0,07 - 0,5 fn (mm/rev) 0,025 - 0,25 NL920 SP4019
| Vc (m/min) | 73 | Vc (m/min) |
| 20 - 35 | 45 - 100 |
| SP4019 | SP4019 | SP4019 | |
| Vc (m/min) | Vc (m/min) | Vc (m/min) | |
| 30 - 65 | 62 | 45 - 100 | 75 - 160 |
SP4019 Vc (m/min) MEDIUM- 75- 160 ROUGHING
Please note the above recommended cutting speeds, geometries and grades are for guidance only. For more detailed information, see pages C12 - C23 (geometry technical information & grade technical information).
Key Interrupted Varying depth Good
cut of cut condition