
Material
TN2505 TN2510 TN2525
Group
| 1 | 550 | 420 | 360 | 660 | 580 | 540 | 550 | 420 | 360 |
| 2 | 320 | 240 | 205 | 410 | 370 | 330 | 320 | 240 | 205 |
| 3 | 320 | 240 | 205 | 370 | 330 | 305 | 320 | 240 | 205 |
P
| 4 | – | – | – | 275 | 260 | 230 | – | – | – | |
| 5 | – | – | – | 330 | 300 | 275 | – | – | – | |
| 6 | – | – | – | 230 | 205 | 175 | – | – | – | |
| 1 | – | – | – | 270 | 240 | 210 | – | – | – | |
| M | 2 | – | – | – | 245 | 210 | 190 | – | – | – |
| 3 | – | – | – | 190 | 175 | 150 | – | – | – | |
| 1 | 400 | 300 | 250 | 420 | 360 | 300 | – | – | – | |
| K | 2 | 540 | 365 | 280 | 360 | 300 | 250 | – | – | – |
| 3 | 310 | 190 | 155 | 300 | 250 | 200 | – | – | – | |
| 1 | – | – | – | – | – | – | – | – | – | |
| N | 2 | – | – | – | – | – | – | – | – | – |
| 3 | – | – | – | – | – | – | – | – | – | |
| 1 | – | – | – | – | – | – | – | – | – | |
| 2 | – | – | – | – | – | – | – | – | – |
S
| 3 | – | – | – | – | – | – | – | – | – | |
| 4 | – | – | – | – | – | – | – | – | – | |
| 1 | 175 | 140 | 95 | 145 | 110 | 70 | 130 | 90 | 60 | |
| H | 2 | 175 | 140 | 95 | 145 | 110 | 70 | 130 | 90 | 60 |
| 3 | 140 | 115 | 80 | 115 | 80 | 45 | – | – | – |
NOTE: FIRST choice starting speeds are in bold type. As the average chip thickness increases, the speed should be decreased.
| Light | General | Heavy | |
| Machining | Purpose | Machining |
Programmed Feed per Tooth (fz) as a % of Radial Depth of Cut (ae) Insert Insert
Geometry 5% 10% 20% 30% 40–100% Geometry
TF 0,12 0,37 0,62 0,09 0,26 0,43 0,06 0,19 0,31 0,06 0,17 0,27 0,05 0,15 0,25 TF
NOTE: Use “Light Machining” value as starting feed rate.