
- Recommended Starting Speeds [m/min]
| Material Group | T | N6525 | | | TN752 | 5 | | TN753 | 5 | W | K15C | M | W | P25P | M | W | P35C | M | | WP40P | M |
| 1 | 410 | 320 | 280 | 410 | 310 | 280 | 545 | 475 | 445 | – | – | – | 395 | 340 | 325 | 545 | 475 | 445 | 355 | 310 | 295 |
| 2 | 320 | 250 | 215 | 310 | 250 | 215 | 335 | 305 | 275 | – | – | – | 330 | 290 | 240 | 335 | 305 | 275 | 300 | 260 | 215 |
| P 3 | 280 | 215 | 185 | 280 | 215 | 185 | 305 | 275 | 245 | – | – | – | 305 | 260 | 210 | 305 | 275 | 245 | 275 | 235 | 190 |
| 4 | 235 | 170 | 145 | 235 | 170 | 145 | 230 | 210 | 190 | – | – | – | 270 | 220 | 180 | 230 | 210 | 190 | 245 | 205 | 160 |
| 5 | 310 | 235 | 200 | 310 | 235 | 200 | 310 | 275 | 250 | – | – | – | 220 | 205 | 180 | 310 | 275 | 250 | 205 | 185 | 160 |
| 6 | 205 | 160 | 130 | 205 | 160 | 130 | 190 | 160 | 130 | – | – | – | 200 | 150 | 120 | 190 | 160 | 130 | 180 | 140 | 110 |
| 1 | 190 | 120 | 80 | 245 | 220 | 185 | 245 | 220 | 185 | – | – | – | 245 | 215 | 200 | 245 | 220 | 185 | 235 | 205 | 185 |
| M 2 | 120 | 80 | 50 | 220 | 190 | 170 | 220 | 190 | 170 | – | – | – | 220 | 190 | 155 | 220 | 190 | 170 | 210 | 180 | 150 |
| 3 | 125 | 80 | 55 | 175 | 155 | 140 | 175 | 155 | 140 | – | – | – | 170 | 145 | 115 | 175 | 155 | 140 | 155 | 140 | 110 |
| 1 | 275 | 245 | 220 | 380 | 280 | 240 | 355 | 320 | 290 | 505 | 460 | 410 | 275 | 245 | 220 | 355 | 320 | 290 | – | – | – |
| K 2 | 215 | 190 | 180 | 325 | 240 | 200 | 280 | 250 | 230 | 400 | 355 | 330 | 215 | 190 | 180 | 280 | 250 | 230 | – | – | – |
| 3 | 180 | 160 | 145 | 240 | 200 | 170 | 235 | 210 | 190 | 335 | 300 | 275 | 180 | 160 | 145 | 235 | 210 | 190 | – | – | – |
| 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| N 2 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 3 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 1 | – | – | – | – | – | – | – | – | – | – | – | – | 50 | 40 | 30 | – | – | – | 50 | 40 | 35 |
| 2 | – | – | – | – | – | – | – | – | – | – | – | – | 50 | 40 | 30 | – | – | – | 50 | 40 | 35 |
| S 3 | – | – | – | – | – | – | – | – | – | – | – | – | 60 | 50 | 30 | – | – | – | 60 | 50 | 35 |
| 4 | – | – | – | – | – | – | – | – | – | – | – | – | 85 | 60 | 40 | 80 | 60 | 40 | 80 | 60 | 40 |
| 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| H 2 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 3 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
NOTE: FIRST choice starting speeds are in bold type. As the average chip thickness increases, the speed should be decreased.
Recommended Starting Feeds
- Recommended Starting Feeds [mm]
| Light | General | Heavy |
| Machining | Purpose | Machining |
| ecomm | ene | ar | ng e | es [ | m] | | | | | | | Lig Machi | ht ning | Gen Purp | eral ose | Heavy Machining |
| Insert Geometry | | 5% | | | 10% | Prog as a | ramme % of Ra | dFeedp dial Dep 20% | er Tooth th of Cu | (fz) t (ae) | 30% | | | 40–100% | | Insert Geometry |
| ...21 | 0,24 | 0,74 | 1,25 | 0,18 | 0,53 | 0,89 | 0,13 | 0,40 | 0,66 | 0,12 | 0,35 | 0,58 | 0,11 | 0,32 | 0,53 | ...21 |
| ...31 | 0,33 | 0,84 | 1,35 | 0,24 | 0,60 | 0,97 | 0,18 | 0,45 | 0,72 | 0,16 | 0,39 | 0,63 | 0,14 | 0,36 | 0,57 | ...31 |