
| Geometr | ical Param | eters | 70NS | Metric | Ram Circular Int Allowed of Hole D | ping Guide erpolation Range iameter | for Circu Calcula | lar and L Linea ted Leng | inear Int r Interpo th (mm) | erpolatio lation per Ram | n p Angle | ||||
| diameter | Ap1 max | Rfm | Rt | Rc | Xfm | Yfm | YD | Number | Ramp | Angle (d | egree) | ||||
| [mm] | [mm] | [mm] | [mm] | [mm] | [mm] | [mm] | [mm] | flutes | Smallest | Largest | 1 | 2 | 3 | 4 | 5 |
| 6 | 0,32 | 6 | 0,67 | 0,375 | 0,338 | 0,75 | 1,26 | 6 | 8,52 | 12 | 18,12 | 9,06 | 6,03 | 4,52 | 3,61 |
| 8 | 0,42 | 8 | 0,89 | 0,500 | 0,450 | 1,00 | 1,68 | 6 | 11,36 | 16 | 24,16 | 12,08 | 8,05 | 6,03 | 4,82 |
| 10 | 0,53 | 10 | 1,12 | 0,625 | 0,562 | 1,25 | 2,10 | 6 | 14,2 | 20 | 30,20 | 15,09 | 10,06 | 7,54 | 6,02 |
| 12 | 0,63 | 12 | 1,34 | 0,750 | 0,674 | 1,50 | 2,52 | 6 | 17,04 | 24 | 36,24 | 18,11 | 12,07 | 9,05 | 7,23 |
| 16 | 0,84 | 16 | 1,79 | 1,000 | 0,915 | 2,00 | 3,36 | 6 | 22,72 | 32 | 48,31 | 24,15 | 16,09 | 12,06 | 9,64 |
| 20 | 1,05 | 20 | 2,23 | 1,250 | 1,124 | 2,50 | 4,20 | 6 | 28,4 | 40 | 60,39 | 30,19 | 20,11 | 15,08 | 12,05 |
| 25 | 1,25 | 25 | 2,90 | 1,5625 | 1,405 | 3,1250 | 5,25 | 6 | 35,5 | 50 | 70,61 | 35,80 | 23,85 | 17,88 | 14,29 |
| Reco | mmende | d Feed | 30% | 30% | 30% | 30% | 10% |
| Profile | i Milling | A | lTiN-M | T | Recommen | ded Feed P | er Tooth(fz | = mm/th) f | or 3D millin | g/profiling ( | A) | ||
| Material | A | Cuttin | g Spee m/min | d — Vc | D1 | — Diamet | er | ||||||
| Group | ap | ae | min | max | mm | 6,0 | 8,0 | 10,0 | 12,0 | 16,0 | 20,0 | 25,0 | |
| 1 | 0,05 x D | 0,55 x D | 90 | – | 115 | fz | 0,300 | 0,400 | 0,500 | 0,540 | 0,720 | 0,900 | 1,125 |
| M 2 | 0,05 x D | 0,55 x D | 60 | – | 80 | fz | 0,240 | 0,320 | 0,400 | 0,480 | 0,640 | 0,800 | 1,000 |
| 3 | 0,05 x D | 0,55 x D | 60 | – | 70 | fz | 0,240 | 0,320 | 0,400 | 0,480 | 0,640 | 0,800 | 1,000 |
| 1 | 0,05 x D | 0,55 x D | 50 | – | 90 | fz | 0,270 | 0,360 | 0,450 | 0,500 | 0,650 | 0,800 | 1,000 |
| 2 | 0,05 x D | 0,55 x D | 50 | – | 80 | fz | 0,240 | 0,320 | 0,400 | 0,480 | 0,600 | 0,700 | 0,900 |
| S 3 | 0,05 x D | 0,55 x D | 25 | – | 40 | fz | 0,180 | 0,240 | 0,300 | 0,350 | 0,430 | 0,500 | 0,600 |
| 4 | 0,05 x D | 0,55 x D | 50 | – | 60 | fz | 0,210 | 0,280 | 0,350 | 0,420 | 0,560 | 0,700 | 0,875 |
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.