
| Light | General | Heavy | |
| Material | Machining | Purpose | Machining |
| Group | Geometry | Grade | Geometry | Grade | Geometry | Grade | |||||
| P1–P2 | RDMT-TX | TN6525 | RDMT-TX | TN6540 | RDMT-TX | TN6540 | |||||
| P3–P4 | RDMT-TX | TN6525 | RDMW-TX | TN6540 | RDMW-TX | TN6540 | |||||
| P5–P6 | RDMT-TX | TN7525 | RDMT-TX | TN7535 | RDMT-TX | TN7535 | |||||
| M1–M2 | RDMT-TX | TN6525 | RDMT-TX | TN6540 | RDMT-TX | TN6540 | |||||
| M3 | RDMT-TX | TN6525 | RDMT-TX | TN6540 | RDMT-TX | TN6540 | |||||
| K1–K2 | RDMW-TX | TN2510 | RDMW-TX | TN7535 | RDMW-TX | TN7535 | |||||
| K3 | RDMW-TX | TN2510 | RDMW-TX | TN7535 | RDMW-TX | TN7535 | |||||
| N1–N2 | – | – | – | – | – | – | |||||
| N3 | – | – | – | – | – | – | |||||
| S1–S2 | – | – | RDMT-TX | TN6540 | – | – | |||||
| S3 | – | – | RDMT-TX | TN6540 | – | – | |||||
| S4 | – | – | RDMT-TX | TN6540 | RDMT-TX | TN6540 | |||||
| H1 | RDMW-TX | TN2510 | RDMW-TX | TN2510 | – | – |
Recommended Starting Speeds [m/min] • RD1605
| Material Group | TN2510 | TN6525 | TN6540 | TN7525 | TN7535 | TTI25 | ||||||||||||
| 1 | 660 | 580 | 540 | 410 | 320 | 280 | 360 | 280 | 240 | 410 | 310 | 280 | 545 | 475 | 445 | 430 | 360 | 300 |
| 2 | 410 | 370 | 330 | 320 | 250 | 215 | 250 | 190 | 170 | 310 | 250 | 215 | 335 | 305 | 275 | 310 | 250 | 215 |
| P 3 | 370 | 330 | 305 | 280 | 215 | 185 | 215 | 170 | 140 | 280 | 215 | 185 | 305 | 275 | 245 | 310 | 250 | 215 |
| 4 | 275 | 260 | 230 | 235 | 170 | 145 | 180 | 130 | 110 | 235 | 170 | 145 | 230 | 210 | 190 | 265 | 215 | 180 |
| 5 | 330 | 300 | 275 | 310 | 235 | 200 | 240 | 180 | 150 | 310 | 235 | 200 | 310 | 275 | 250 | 320 | 235 | 200 |
| 6 | 230 | 205 | 175 | 205 | 160 | 130 | 160 | 120 | 100 | 205 | 160 | 130 | 190 | 160 | 130 | 145 | 110 | 90 |
| 1 | 270 | 240 | 210 | 190 | 120 | 80 | 130 | 80 | 60 | 245 | 220 | 185 | 245 | 220 | 185 | 480 | 310 | 215 |
| M 2 | 245 | 210 | 190 | 120 | 80 | 50 | 80 | 50 | 40 | 220 | 190 | 170 | 220 | 190 | 170 | 325 | 205 | 145 |
| 3 | 190 | 175 | 150 | 125 | 80 | 55 | 85 | 50 | 40 | 175 | 155 | 140 | 175 | 155 | 140 | 320 | 210 | 145 |
| 1 | 420 | 360 | 300 | 275 | 245 | 220 | 220 | 205 | 180 | 380 | 280 | 240 | 355 | 320 | 290 | 220 | 185 | 155 |
| K 2 | 360 | 300 | 250 | 215 | 190 | 180 | 175 | 155 | 140 | 325 | 240 | 200 | 280 | 250 | 230 | 180 | 145 | 125 |
| 3 | 300 | 250 | 200 | 180 | 160 | 145 | 155 | 145 | 125 | 240 | 200 | 170 | 235 | 210 | 190 | 145 | 125 | 100 |
| 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| N 2 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 3 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 1 | – | – | – | – | – | – | 50 | 35 | 30 | – | – | – | – | – | – | – | – | – |
| S 2 | – | – | – | – | – | – | 25 | 20 | 10 | – | – | – | – | – | – | – | – | – |
| 3 | – | – | – | – | – | – | 70 | 40 | 30 | – | – | – | – | – | – | – | – | – |
| 4 | – | – | – | – | – | – | 60 | 30 | 25 | – | – | – | – | – | – | – | – | – |
| 1 | 145 | 110 | 70 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| H 2 | 145 | 110 | 70 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 3 | 115 | 80 | 45 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
NOTE: FIRST choice starting speeds are in bold type. As the average chip thickness increases, the speed should be decreased.