
| group | ZT | D | Z | TD | |||||
| Material group | Composition / structu | re / heat treatment | HB | achining | SPGT | 05/06 | SPG | T07/09 | |
| M | vc[m/min] | f [mm] | vc[m/min] | f [mm] | |||||
| approx. 0,15 % C | annealed | 125 | 1 | 200-300 | 0,05-0,08 | 200-300 | 0,06-0,11 | ||
| approx. 0,45 % C | annealed | 190 | 2 | 200-300 | 0,05-0,08 | 200-300 | 0,06-0,11 | ||
| Unalloyed steel | approx. 0,45 % C | tempered | 250 | 3 | 200-300 | 0,05-0,08 | 200-300 | 0,06-0,11 | |
| approx. 0,75 % C | annealed | 270 | 4 | 200-300 | 0,05-0,08 | 200-300 | 0,06-0,11 | ||
| approx. 0,75 % C | tempered | 300 | 5 | 200-300 | 0,05-0,08 | 200-300 | 0,06-0,11 | ||
| P | annealed | 180 | 6 | 140-220 | 0,05-0,08 | 140-220 | 0,07-0,12 | ||
| lld l | tempered | 275 | 7 | 140-220 | 0,05-0,08 | 140-220 | 0,07-0,12 | ||
| Low-aoye stee | tempered | 300 | 8 | 140-220 | 0,05-0,08 | 140-220 | 0,07-0,12 | ||
| tempered | 350 | 9 | 140-220 | 0,05-0,08 | 140-220 | 0,07-0,12 | |||
| High-alloyed steel and high-alloyed | annealed | 200 | 10 | 120-180 | 0,05-0,08 | 120-180 | 0,07-0,12 | ||
| tool steel | hardened and tempered | 325 | 11 | 120-180 | 0,05-0,08 | 120-180 | 0,07-0,12 | ||
| ferritic/martensitic | annealed | 200 | 12 | 110-230 | 0,05-0,08 | 110-230 | 0,06-0,11 | ||
| M | Stainless steel | martensitic | tempered | 240 | 13 | 110-230 | 0,05-0,08 | 110-230 | 0,06-0,11 |
| austenitic | quench hardened | 180 | 14 | 110-230 | 0,05-0,08 | 110-230 | 0,06-0,11 | ||
| austenitic-ferritic | 230 | 15 | 110-230 | 0,05-0,08 | 110-230 | 0,06-0,11 | |||
| Grey cast iron | perlitic/ferritic | 180 | 16 | 170-240 | 0,05-0,08 | 170-240 | 0,08-0,14 | ||
| perlitic (martensitic) | 260 | 17 | 170-240 | 0,05-0,08 | 170-240 | 0,08-0,14 | |||
| ferritic | 160 | 18 | 130-200 | 0,05-0,08 | 130-200 | 0,08-0,14 | |||
| K | Cast iron with spheroidal graphite | perlitic | 250 | 19 | 130-200 | 0,05-0,08 | 130-200 | 0,08-0,14 | |
| ferritic | 130 | 20 | 120-220 | 0,05-0,08 | 120-220 | 0,08-0,14 | |||
| Malleable cast iron | perlitic | 230 | 21 | 120-220 | 0,05-0,08 | 120-220 | 0,08-0,14 | ||
| cannot be hardened | 60 | 22 | |||||||
| Aluminium wrought alloys | |||||||||
| hardenable | hardened | 100 | 23 | ||||||
| ≤ 12 % Si, cannot be hardened | 75 | 24 | |||||||
| Cast aluminium alloys | ≤ 12 % Si, hardenable | hardened | 90 | 25 | |||||
| N | > 12 % Si, cannot be hardened | 130 | 26 | ||||||
| machining steel, PB> 1% | 110 | 27 | |||||||
| Copper and copper alloys (bronze/brass) | CuZn, CuSnZn | 90 | 28 | ||||||
| CuSn, Pb-free copper, electrolyti | c copper | 100 | 29 | ||||||
| Fbd ll | annealed | 200 | 30 | ||||||
| e-ase aoys | hardened | 280 | 31 | ||||||
| Heat-resistant alloys | annealed | 250 | 32 | ||||||
| S | Ni or Co bass | hardened | 350 | 33 | |||||
| cast | 320 | 34 | |||||||
| Titnim ll | pure titanium | Rm400 | 35 | ||||||
| au aoys | α and β alloys | hardened | Rm1050 | 36 | |||||
| Hardened steel | hardened and tempered | 55 HRC | 37 | ||||||
| H | hardened and tempered | 60 HRC | 38 | ||||||
| Hard cast iron | cast | 400 | 39 | ||||||
| Hardened cast iron | hardened and tempered | 55 HRC | 40 | ||||||
| Thermoplasts | 41 | ||||||||
| Thermosetting plastics | 42 | ||||||||
| X | Non-metallic materials | Plastic, glass-fibre reinforced GF | i RP | 43 | |||||
| Plastic, carbon fibre reinforced C | i FRP | 44 | |||||||
| Graphite Wood | 45 46 |
Note: The given cutting values are guide values, which were determined under ideal conditions. The values have to be adapted in individual cases. With hole depths of 5xD adjust the cutting data accordingly to the application. For examples of material for cutting tool groups view page D22.