
| Sid an | e Milling (A d Slotting (B | ) ) | W | S15P | E | Re | commen | ded feed p For slot | er tooth ting (B), r | (fz = mm educe fz | /th) for si by 20%. | de milling | (A). | |||
| Material | A | B | Cutting | Spe m/mi | ed — Vc n | D1 | — Diame | ter | ||||||||
| Group | ap | ae | ap | min | max | mm | 6,0 | 8,0 | 10,0 | 12,0 | 14,0 | 16,0 | 18,0 | 20,0 | 25,0 | |
| 1 | 0,8 x D | 0,5 x D | 0,75 x D | 90 | – | 115 | fz | 0,036 | 0,050 | 0,061 | 0,070 | 0,079 | 0,087 | 0,095 | 0,101 | 0,114 |
| M 2 | 0,8 x D | 0,4 x D | 0,75 x D | 60 | – | 80 | fz | 0,029 | 0,040 | 0,048 | 0,056 | 0,063 | 0,070 | 0,076 | 0,081 | 0,091 |
| 3 | 0,8 x D | 0,4 x D | 0,75 x D | 60 | – | 70 | fz | 0,025 | 0,034 | 0,040 | 0,047 | 0,052 | 0,057 | 0,061 | 0,065 | 0,071 |
| 1 | 0,8 x D | 0,4 x D | 0,75 x D | 50 | – | 90 | fz | 0,036 | 0,050 | 0,061 | 0,070 | 0,079 | 0,087 | 0,095 | 0,101 | 0,114 |
| S 2 | 0,8 x D | 0,25 x D | 0,3 x D | 25 | – | 40 | fz | 0,019 | 0,026 | 0,032 | 0,037 | 0,042 | 0,046 | 0,050 | 0,054 | 0,061 |
| 3 | 0,8 x D | 0,4 x D | 0,75 x D | 60 | – | 80 | fz | 0,029 | 0,040 | 0,048 | 0,056 | 0,063 | 0,070 | 0,076 | 0,081 | 0,091 |
| 4 | 0,8 x D | 0,3 x D | 0,3 x D | 50 | – | 60 | fz | 0,026 | 0,037 | 0,045 | 0,052 | 0,058 | 0,064 | 0,069 | 0,074 | 0,084 |
NOTE: Lower value of cutting speed is used for high stock removal applications or for higher hardness (machinability) within group. Higher value of cutting speed is used for finishing applications or for lower hardness (machinability) within group. Above parameters are based on ideal conditions. For smaller taper machining centres, please adjust parameters accordingly on diameters greater than 12mm.