
| Tensile | ness HB | rial No.(1) | Cutt Spee [m/m | ing d Vc in] | 26 | Feed | vs. Dr 29 | ill Dia | mete 33 | r F[m | m/rev 36 | ] 44 | ||||
| ISO Material | Condition | Strength [N/mm2] | Hard | Mate | Vc min | Vc max | f min | f max | f min | f max | f min | f max | f min | f max | f min | f max |
| < 0.25 %C ≥ 0.25 %C | Annealed Annealed | 420 650 | 125 190 | 1 2 | 120 | 200 | ||||||||||
| Non-alloy steel and cast steel, < 0.55 %C | Quenched and tempered | 850 | 250 | 3 | 0.25 | 0.35 | 0.25 | 0.35 | 0.25 | 0.40 | 0.25 | 0.40 | 0.28 | 0.45 | ||
| free cutting steel ≥ 0.55 %C | Annealed Quenched and tempered | 750 1000 | 220 300 | 4 5 | 130 | 190 | ||||||||||
| Annealed | 600 | 200 | 6 | |||||||||||||
| P Low alloy and cast steel (less than 5% of alloying elements) | Quenched and temered | 930 1000 | 275 300 | 7 8 | 120 | 180 | 0.25 | 0.33 | 0.25 | 0.33 | 0.25 | 0.38 | 0.25 | 0.38 | 0.26 | 0.43 |
| p | 1200 | 350 | 9 | |||||||||||||
| Annealed | 680 | 200 | 10 | |||||||||||||
| High alloyed steel, cast steel and tool steel | Quenched and tempered | 1100 | 325 | 11 | 100 | 160 | 0.25 | 0.33 | 0.25 | 0.33 | 0.25 | 0.36 | 0.25 | 0.36 | 0.26 | 0.41 |
| Stainless steel and cast steel | Ferritic/ martensitic Martensitic | 680 820 | 200 240 | 12 13 | 90 | 140 | 0.12 | 0.24 | 0.12 | 0.24 | 0.16 | 0.25 | 0.18 | 0.25 | 0.18 | 0.30 |
| M Stainless steel and cast steel | Austenitic, duplex | 600 | 180 | 14 | 90 | 140 | 0.12 | 0.24 | 0.12 | 0.24 | 0.16 | 0.25 | 0.18 | 0.25 | 0.18 | 0.30 |
| Ferritic / pearlitic | 180 | 15 | ||||||||||||||
| Gray cast iron (GG) | Pearlitic / | 260 | 16 | |||||||||||||
| martensitic | ||||||||||||||||
| K NdltiGGG | Ferritic | 160 | 17 | 150 | 250 | 0.25 | 0.40 | 0.25 | 0.45 | 0.3 | 0.50 | 0.3 | 0.50 | 0.35 | 0.55 | |
| ouar cas ron () | Pearlitic | 250 | 18 | |||||||||||||
| Ferritic | 130 | 19 | ||||||||||||||
| Malleable cast iron | Pearlitic | 230 | 20 | |||||||||||||
| Not | ||||||||||||||||
| Aluminum-wrought alloys | hardenable | 60 | 21 | |||||||||||||
| Hardenable | 100 | 22 | 160 | 260 | 0.3 | 0.50 | 0.3 | 0.50 | 0.35 | 0.55 | 0.35 | 0.55 | 0.4 | 0.60 | ||
| Not | ||||||||||||||||
| Aluminum- ≤12% Si | hardenable | 75 | 23 | |||||||||||||
| Hardenable | 90 | 24 | ||||||||||||||
| N cast alloys >12% Si | High temperature | 130 | 25 | |||||||||||||
| >1% Pb | Free cutting | 110 | 26 | |||||||||||||
| Brass | 90 | 27 | ||||||||||||||
| Copper alloys | Electrolytic copper | 100 | 28 | |||||||||||||
| Duroplastics | ||||||||||||||||
| Non metallic | , fiberplastics | 29 | ||||||||||||||
| Hard rubber | 30 | |||||||||||||||
| Annealed | 200 | 31 | ||||||||||||||
| Hih temerature Fe based | Hardened | 280 | 32 | |||||||||||||
| g p | Annealed | 250 | 33 | |||||||||||||
| alloys Ni or Co | ||||||||||||||||
| S based | Hardened Cast | 350 320 | 34 35 | |||||||||||||
| Pure | 400 | 36 | ||||||||||||||
| Titanium alloys | Alpha+beta | |||||||||||||||
| alloys, | 1050 | 37 | ||||||||||||||
| Hardened steel | hardened Hardened | 55 HRC | 38 | 20 | 50 | 0.1 | 0.16 | 0.12 | 0.18 | 0.14 | 0.2 | 0.14 | 0.2 | 0.16 | 0.22 | |
| Hardened | 60 HRC | 39 | ||||||||||||||
| H Chilled cast iron | Cast | 400 | 40 | |||||||||||||
| Cast iron | Hardened | 55 HRC | 41 |
(1) For workpiece materials list, see pages 495-524 . As a starting value, the middle of the recommended machining range should be used. Then, according to the wear results, conditions can be changed to optimize performance.