
| 3 | xD | 5x | D | 7x | D | lOx | mm D | ||||
| Material | Condition | Vc (m/min) | VRR | Vc (m/min) | VRR | Vc (m/min) | VRR | Vc (m/min) | VRR | ||
| Annealed | 110 | 7 | 100 | 7 | 100 | 7 | 90 | 7 | |||
| >0.25%C... | Annealed | 110 | 7 | 100 | 7 | 100 | 7 | 90 | 7 | ||
| Non-alloy steel | Quenched & Tempered | 100 | 7 | 100 | 7 | 100 | 7 | 80 | 7 | ||
| andcast steel, | >0.55%C | Annealed | 100 | 6 | 90 | 6 | 90 | 6 | 880 | 6 | |
| P | freecuttingsteel | >0.55%C | Quenched & Tempered | 80 | 7 | 71 | 7 | 71 | 7 | 63 | 7 |
| PSteel | Freecutting steel (shortchips) | Annealed | 110 | 7 | 100 | 7 | 100 | 7 | 90 | 7 | |
| Lowal | loysteel | Annealed | 110 | 7 | 100 | 7 | 100 | 7 | |||
| (alloying el | ements | Quenched 8t Tempered | 71 | 7 | 63 | 7 | 63 | 7 | 56 | 7 | |
| High alloysteel(a | lloyingelements > | Annealed | 80 | 6 | 80 | 6 | 80 | 6 | 63 | 6 | |
| 5%),caststee | l,andtoolsteel | Quenched & Tempered | 80 | 7 | 71 | 7 | 71 | 7 | 63 | 7 | |
| Ferric/Martensitic Annealed | |||||||||||
| MartensiticQuenched& Tempered | |||||||||||
| M | AusteniticQuenched | ||||||||||
| stainless | Stainless stee | l&Cast steel | Austeniticprecipitation | ||||||||
| steel | hardenedstainless steel (PHstainlesssteel) | ||||||||||
| Austenitic-ferriticduplex stainlesssteel | |||||||||||
| Mallea | lecastiron | Ferritic | 110 | 8 | 110 | 8 | 110 | 8 | 100 | 8 | |
| Pearlitic | 110 | 8 | 110 | 8 | 110 | 8 | 100 | 8 | |||
| Greyca | stiron (GG) | Lowtensilestrength | 140 | 9 | 140 | 9 | 120 | 9 | 120 | 9 | |
| K Castiron | Hightensilestrength/ Austenitic | 120 | 9 | 120 | 9 | 120 | 9 | 110 | 9 | ||
| Castiron | Nodular (GGG) | Ferric | 120 | 8 | 120 | 8 | 120 | 8 | 110 | 8 | |
| Pearlitic | 110 | 8 | 110 | 8 | 110 | 8 | 100 | 8 | |||
| Notcureable | |||||||||||
| Aluminum | alloywrought | ||||||||||
| Cured | |||||||||||
| Aluminum-cast | < 12% Si | Notcureable | |||||||||
| N | alloy | Cured | |||||||||
| Non- | > 12%Si | Hightemperature | |||||||||
| ferrous | >1%Pb | Freecutting | |||||||||
| alloy | Copperand cooperalloy | ElectrolyticCopper | |||||||||
| Brass | |||||||||||
| Magne | siumalloy | ||||||||||
| High | Febased | Annealed Cured | |||||||||
| Temperature. | |||||||||||
| Heat | Alloys,Super | NiorCobased | Annealed | ||||||||
| resistant | Alloys | Cured | |||||||||
| material | Pure995Ti | ||||||||||
| Titaniu | m Alloy | . Alpha+Beta AlloysCured | |||||||||
| Hardened 45-50HRC | |||||||||||
| H | Hardene | d steel | Hardened 51-55HRC | ||||||||
| Hardened | Hardened52-62HRC | ||||||||||
| material | Cast i | ron | Hardened |
| mm | |||||
| D | iameter (mm)correspo | ndingtofeed (mm/rev | ) | ||
| VRR | 12 | 15 | 20 | 25 | 40 |
| 2 | 0.052 | 0.058 | 0.067 | 0.075 | 0.094 |
| 3 | 0.077 | 0.087 | 0.100 | 0.110 | 0.140 |
| 4 | 0.100 | 0.120 | 0.130 | 0.150 | 0.190 |
| 5 | 0.130 | 0.140 | 0.170 | 0.190 | 0.240 |
| 6 | 0.150 | 0.170 | 0.200 | 0.220 | 0.280 |
| 7 | 0.180 | 0.200 | 0.230 | 0.260 | 0.330 |
| 8 | 0.210 | 0.230 | 0.270 | 0.300 | 0.380 |
| 9 | 0.230 | 0.260 | 0.300 | 0.340 | 0.420 |
| 10 | 0.260 | 0.290 | 0.330 | 0.370 | 0.470 |
| 12 | 0.310 | 0.350 | 0.400 | 0.450 | 0.570 |
| 16 | 0.410 | 0.460 | 0.530 | 0.600 | 0.750 |