
Cutting Speed — Vc Recommended Feed Rate (f) by Diameter Range — m/min
Material Starting Tool Diameter
min max 16,0 20,0 25,0 32,0 40,0
Group Value (mm)
| 1 | 90 | 125 | 170 | mm/r | 0,19–0,45 | 0,25–0,48 | 0,25–0,52 | 0,28–0,57 | 0,29–0,60 |
| 2 | 105 | 140 | 180 | mm/r | 0,23–0,46 | 0,28–0,50 | 0,30–0,52 | 0,33–0,57 | 0,35–0,60 |
| 3 | 50 | 75 | 100 | mm/r | 0,23–0,46 | 0,28–0,50 | 0,30–0,52 | 0,33–0,57 | 0,35–0,60 |
P
| 4 | 50 | 75 | 100 | mm/r | 0,19–0,45 | 0,22–0,48 | 0,25–0,50 | 0,28–0,55 | 0,29–0,58 | |
| 5 | 50 | 65 | 80 | mm/r | 0,16–0,32 | 0,18–0,36 | 0,22–0,42 | 0,24–0,46 | 0,25–0,48 | |
| 6 | 50 | 65 | 80 | mm/r | 0,16–0,32 | 0,18–0,36 | 0,22–0,42 | 0,24–0,46 | 0,25–0,48 | |
| 1 | 40 | 80 | 110 | mm/r | 0,11–0,26 | 0,13–0,28 | 0,13–0,32 | 0,14–0,35 | 0,15–0,37 | |
| M | 2 | 35 | 55 | 75 | mm/r | 0,11–0,26 | 0,13–0,28 | 0,13–0,32 | 0,14–0,35 | 0,15–0,37 |
| 3 | 20 | 35 | 50 | mm/r | 0,11–0,26 | 0,13–0,28 | 0,13–0,32 | 0,14–0,35 | 0,15–0,37 | |
| 1 | 60 | 95 | 170 | mm/r | 0,25–0,48 | 0,28–0,52 | 0,32–0,56 | 0,35–0,62 | 0,37–0,65 | |
| K | 2 | 60 | 75 | 90 | mm/r | 0,25–0,48 | 0,28–0,52 | 0,32–0,56 | 0,35–0,62 | 0,37–0,65 |
| 3 | 40 | 65 | 90 | mm/r | 0,21–0,44 | 0,23–0,48 | 0,25–0,50 | 0,28–0,55 | 0,29–0,58 |
NOTE: Through coolant recommended for greater than 3 x D applications. Material group M is recommended for secondary applications.
Cutting Speed — Vc Recommended Feed Rate (f) by Diameter Range — m/min
Material Starting Tool Diameter
min max 16,0 20,0 25,0 32,0 40,0
Group Value (mm)
| 1 | 110 | 140 | 170 | mm/r | 0,17–0,25 | 0,19–0,29 | 0,23–0,38 | 0,26–0,43 | 0,33–0,76 |
| 2 | 100 | 120 | 140 | mm/r | 0,19–0,25 | 0,22–0,29 | 0,29–0,38 | 0,32–0,43 | 0,33–0,76 |
P
| 3 | 80 | 100 | 120 | mm/r | 0,15–0,23 | 0,17–0,25 | 0,23–0,34 | 0,26–0,38 | 0,33–0,66 | |
| 4 | 70 | 90 | 110 | mm/r | 0,13–0,23 | 0,14–0,25 | 0,18–0,34 | 0,21–0,38 | 0,26–0,66 | |
| 1 | 40 | 60 | 80 | mm/r | 0,11–0,17 | 0,13–0,20 | 0,16–0,25 | 0,18–0,28 | 0,21–0,31 | |
| M | 2 | 35 | 55 | 70 | mm/r | 0,11–0,17 | 0,13–0,20 | 0,16–0,25 | 0,18–0,28 | 0,21–0,31 |
| 3 | 20 | 40 | 60 | mm/r | 0,11–0,17 | 0,13–0,20 | 0,16–0,25 | 0,18–0,28 | 0,21–0,31 | |
| 1 | 90 | 135 | 175 | mm/r | 0,19–0,25 | 0,22–0,29 | 0,29–0,38 | 0,32–0,43 | 0,33–0,76 | |
| K | 2 | 80 | 120 | 140 | mm/r | 0,19–0,25 | 0,22–0,29 | 0,29–0,38 | 0,32–0,43 | 0,33–0,76 |
| 3 | 70 | 110 | 125 | mm/r | 0,18–0,26 | 0,21–0,29 | 0,23–0,37 | 0,25–0,42 | 0,27–0,57 | |
| 1 | 20 | 40 | 60 | mm/r | 0,11–0,17 | 0,13–0,20 | 0,16–0,25 | 0,18–0,28 | 0,21–0,31 |
S
3 15 30 45 mm/r 0,11–0,17 0,13–0,20 0,16–0,25 0,18–0,28 0,21–0,31
NOTE: Through coolant recommended for greater than 3 x D applications. Material group M is recommended for secondary applications.