
| ISO P | ISO M | ISO K | ISO N | ISO S | ISO H | |||
| 1 - 11 | 12 - 13 | 14 | 15 - 20 | 21 - 28 | 31 - 37 | 38 - 41 | ||
| Material | groups | Steel | Stainless Steel Ferritic & Martensitic | Stainless Steel Austenitic & Duplex (Ferritic-Austenitic) | Cast Iron | Nonferrous | High Temp. Alloys | Hard Steel & Hardened Cast Iron |
| Harder | IC5400 | IC808 (908) | IC808 (908) | IS8 | ID5 | IC808 (908) | IB55 | |
| IC30N | IC840 | IB85 | ||||||
| IC808 (908) | IC5500 | IC840 | IC5100 (4100) | IC380 | IC30N | |||
| MILLING | IC810 (910) | IC830 (928) | DT7150 | IC04 | IC5820 | IC808 (908) | ||
| Indexable | IC830 (928) | IC830 (928) | IC330 (328) | IC810 (910) | IC08 | IC882 | DT7150 | |
| IC845 | IC330 (328) | IC882 | IC28 | IC330 (328) | ||||
| Coolant First c | Tougher hoice | N | N | Y | N | Y | Y | N |
* for steel castings ** for milling with high pressure coolant (HPC) supply
| D Vf N | ap fz κ b fz n Vf hm N | Vc D N Vf fz | [m/min] [mm] [rev/min] [mm/min] [mm/tooth] | Cutting speed Tool diameter Spindle speed Feed speed Feed per tooth |
| Calculations | Z | Number of teeth | ||
| Cutting 4 | Vc=π ∙ D ∙ N 1000min [m/min] | fN Q | [mm/rev] [cm3/ min] | Feed per revolution Metal removal rate |
| Spindle speed | N =Vc ∙ 1000 π ∙ D [rev/min] | ap b | [mm] [mm] | Depth of cut Width of cut |
| Feed speed | Vf=fz∙ Z ∙ N [mm/min] | Th Lw | [min] [mm] | Machining time Machining length |
| Feed per tooth | fz=Vn N ∙ Z [mm/tooth] | Kc Kc1(1 | [N/mm2] ) [N/mm2] | Specific cutting force Specific cutting force for 1 mm2chip section |
| Feed per revolution | fN=fz∙ Z [mm/rev] | hm | [mm] | Average chip thickness |
| Metal removal rate | Q =ap ∙ b ∙ Vf 1000 [cm3/min] | mc(1) k | [degrees] | Chip thickness factor Cutting edge angle |
| P | [kW] | Machining power | ||
| Machining time | Th =Lw Vf [min] | h | Machine efficiency | |
| P | = | Pc + Pm | ||
| Specific cutting force | Kc=Kc1∙ hm-mc[N/mm2] | P | - | Total Machining Power |
| Pc | - | Net Power=Cutting Power | ||
| Average chip thickness in shoulder milling for b/D≤0.1 | hm ≈ fz∙ √b D [mm] | Pm (1)Se Valu | - e page 726 es for Moto | Motor Power (while not cutting) r Power Pm |
| Ma | x. Machine | Power [kW] Motor Power Pm [kW] | ||
| Average chip | 5.5 | 0.4 | ||
| thickness in | (sink ∙ 180 ∙ b ∙ fz) | 7.5 | 0.4-0.6 | |
| shoulder milling | hm = π ∙ D ∙arcsin (b / D) [mm] | 11.0 | 1.0 | |
| for b/D>0.1 | 15.0 | 1.5 | ||
| 18.0 | 2.2 | |||
| Machining power | P =( ap ∙ b ∙ Vf ∙ kc ) 6 ∙ 107 ∙ h [kW] | 22.0 | 2.5 | |
| Motor Machi | Power Pm has ne Power | a value of approximately 7 to 12% of Maximum |