
| Tensile Sh | Material G | Hd | Cutting d V | Feed : f Drill d | (mm/rev) ia(mm) | |||
| ISO Material | Condition | trengt [N/mm2] | roup No.(1) | arness (HB) | Chipbreaker | speec (m/min) | 25.00 - 43.00 | . 43.01 - 89.00 |
| < 025 %C | Annealed | 420 | 1 | 125 | HF | 70-130 | 0.11-0.41 | 0.14-0.45 |
| . | G | 70-130 | 0.10-0.30 | 0.12-0.35 | ||||
| Non-alloy >= 0.25 %C | Annealed | 650 | 2 | 190 | HF G | 70-130 70-130 | 0.11-0.41 0.10-0.30 | 0.14-0.45 0.12-0.35 |
| steel and cast | Quenched and | HF | 70-130 | 0.11-0.41 | 0.14-0.45 | |||
| steel, free < 0.55 %C | tempered | 850 | 3 | 250 | G | 70-130 | 0.10-0.30 | 0.12-0.35 |
| cutting steel >= 0.55 | Annld | 750 | 4 | 220 | HF | 70-130 | 0.11-0.41 | 0.14-0.45 |
| %C | eae | G | 70-130 | 0.10-0.30 | 0.12-0.35 | |||
| Quenched and | 1000 | 5 | 300 | HF | 70-130 | 0.11-0.41 | 0.14-0.45 | |
| tempered | G | 70-130 | 0.10-0.30 | 0.12-0.35 | ||||
| Annealed | 600 | 6 | 200 | HF G | 70-120 70-120 | 0.11-0.41 0.10-0.30 | 0.20-0.45 0.12-0.35 | |
| P | HF | 55-110 | 0.11-0.41 | 0.20-0.45 | ||||
| Low alloy and cast steel (less | 930 | 7 | 275 | G | 60-120 | 0.10-0.30 | 0.12-0.35 | |
| than 5% of alloying elements) | Quenched and | 1000 | 8 | 300 | HF | 55-110 | 0.11-0.41 | 0.20-0.45 |
| tempered | G | 60-120 | 0.10-0.30 | 0.12-0.35 | ||||
| 1200 | 9 | 350 | HF G | 55-110 60-120 | 0.11-0.41 0.10-0.30 | 0.20-0.45 0.12-0.35 | ||
| High alloyed steel, cast | Annealed | 680 | 10 | 200 | HF G | 55-110 70-130 | 0.11-0.38 0.10-0.30 | 0.20-0.40 0.12-0.35 |
| steel and tool steel | High Quenched and | temp. alloys 1100 | 11 | 325 | HF | 55-110 | 0.11-0.38 | 0.20-0.40 |
| tempered | G HF | 70-130 40-110 | 0.10-0.30 011-041 | 0.12-0.35 020-045 | ||||
| Stainless steel | Ferritic/martensitic | 680 | 12 | 200 | G | 70-130 | .. 0.10-0.30 | .. 0.12-0.35 |
| and cast steel | Martensitic | 820 | 13 | 240 | HF G | 40-110 70-130 | 0.11-0.41 0.10-0.30 | 0.20-0.45 0.12-0.35 |
| M Stainless steel and cast steel | Austenitic, duplex | 600 | 14 | 180 | HF G | 40-110 70-130 | 0.11-0.41 0.10-0.30 | 0.20-0.45 0.12-0.35 |
| Fii/lii | 1 | 180 | HF | 50-110 | 0.11-0.38 | 0.24-0.41 | ||
| Grey cast iron (GG) | errtcpeartc | 5 | G HF | 50-110 50110 | 0.10-0.25 011038 | 0.12-0.35 024041 | ||
| Pearlitic/martensitic | 16 | 260 | G | - 50-110 | .-. 0.10-0.25 | .-. 0.12-0.35 | ||
| HF | 50-110 | 0.11-0.38 | 0.24-0.41 | |||||
| K Nodular cast iron (GGG) | Ferritic | 17 | 160 | G | 50-110 | 0.10-0.25 | 0.12-0.35 | |
| Pearlitic | 18 | 250 | HF | 50-110 | 0.11-0.38 | 0.24-0.41 | ||
| G | 50-110 | 0.10-0.25 | 0.12-0.35 | |||||
| Ferritic | 19 | 130 | HF | 50-110 | 0.11-0.38 | 0.24-0.41 | ||
| Malleable cast iron | G HF | 50-110 50-110 | 0.10-0.25 0.11-0.38 | 0.12-0.35 0.24-0.41 | ||||
| Pearlitic | 20 | 230 | G | 50-110 | 0.10-0.25 | 0.12-0.35 | ||
| Aliht ll | Not hardenable | 21 | 60 | HF G | 65-150 65-130 | 0.09-0.33 0.10-0.25 | 0.24-0.35 0.12-0.35 | |
| umnum-wroug aoys | Hardenable | 22 | 100 | HF G | 65-150 65-130 | 0.09-0.33 0.08-0.23 | 0.24-0.35 0.12-0.27 | |
| Not hardenable | 23 | 75 | HF G | 65-150 65-130 | 0.09-0.33 0.08-0.23 | 0.24-0.35 0.12-0.27 | ||
| N Aluminum- cast alloys ≤ 12% Si | Hardenable | 24 | 90 | HF G | 65-150 65-130 | 0.09-0.33 0.08-0.23 | 0.24-0.35 0.12-0.27 | |
| >12% Si | High temperature | 25 | 130 | HF G | 65-150 65-130 | 0.09-0.33 0.08-0.23 | 0.24-0.35 0.12-0.27 | |
| >1% Pb | Free cutting | 26 | 110 | HF G | 65-150 65-130 | 0.09-0.33 0.08-0.23 | 0.24-0.35 0.12-0.27 | |
| Copper alloys | Brass | 27 | 90 | HF G | 65-150 65-130 | 0.09-0.33 0.08-0.23 | 0.24-0.35 0.12-0.27 | |
| Eltliti | 28 | 100 | HF | 65-150 | 0.09-0.33 | 0.24-0.35 | ||
| ecroc copper | G | 65-130 | 0.08-0.23 | 0.12-0.27 | ||||
| Fe base | Annealed | 31 | 200 | HF G | 20-55 20-50 | 0.09-0.30 0.08-0.23 | 0.20-0.33 0.12-0.27 | |
| HF | 20-55 | 0.09-0.30 | 0.20-0.33 | |||||
| Hardened | 32 | 280 | G | 20-50 | 0.08-0.23 | 0.12-0.27 | ||
| High temp. | Annealed | 33 | 250 | HF | 20-55 | 0.09-0.30 | 0.20-0.33 | |
| alloys Ni / Co | G HF | 20-50 20-55 | 0.08-0.23 009-030 | 0.12-0.27 020-033 | ||||
| S base | Hardened | 34 | 350 | G | 20-50 | .. 0.08-0.23 | .. 0.12-0.27 | |
| Ct | 35 | 320 | HF | 20-55 | 0.09-0.30 | 0.20-0.33 | ||
| as | G | 20-50 | 0.08-0.23 | 0.12-0.27 | ||||
| Pure | 400 | 36 | HF | 30-60 | 0.09-0.30 | 0.20-0.33 | ||
| Titanium alloys | Alpha+beta alloys | G HF | 30-60 30-60 | 0.08-0.23 0.09-0.30 | 0.12-0.27 0.20-0.33 | |||
| hardened | 1050 | 37 | G | 30-60 | 0.08-0.23 | 0.12-0.27 | ||
| H Hardened steel ≥ 40HRC | Hardened | 38 | HF G | 30-60 30-60 | 0.09-0.30 0.08-0.23 | 0.20-0.33 0.12-0.27 |
(1) For material groups see pages 495-524