
| O | Tensile Strength | Hardness | Material Group | Cutting Speed vc | Fe | ed(mm/re | v) vs. Drill D | iameter(m | m) | |
| IS Material | Condition | [N/mm2] | HB | No.(1) | m/min | 2.0-9.79 | 9.8-11.69 | 11.7-13.19 | 13.2-16.19 | 16.2-40 |
| < 0.25 %C | Annealed | 420 | 125 | 1 | 70-110 | |||||
| Non-alloy >= 0.25 %C | Annealed | 650 | 190 | 2 | 80-110 | |||||
| steel and cast steel, < 0.55 %C | Quenched and tempered | 850 | 250 | 3 | 70-100 | 0.01-0.03 | 0.03-0.05 | 0.035-0.06 | 0.04-0.07 | 0.02-0.10 |
| free cutting steel >= 0.55 %C | Annealed | 750 | 220 | 4 | 70-110 | |||||
| Quenched and tempered | 1000 | 300 | 5 | 70-90 | ||||||
| P Low alloy and cast | Annealed | 600 930 | 200 275 | 6 7 | 80-110 70-110 | |||||
| steel (less than 5% of alloying elements) | Quenched and tempered | 1000 | 300 | 8 | 60-90 | 0.01-0.03 | 0.03-0.05 | 0.035-0.06 | 0.04-0.07 | 0.02-0.10 |
| 1200 | 350 | 9 | 50-80 | |||||||
| High alloyed steel, cast | Annealed | 680 | 200 | 10 | 50-70 | 0.01-0.03 | 0.025-0.04 | 0.03-0.045 | 0.035-0.05 | 0.12-0.10 |
| steel and tool steel | Quenched and tempered | 1100 | 325 | 11 | ||||||
| Stainless steel dttl | Ferritic/ martensitic | 680 | 200 | 12 | 40-70 | 0.01-0.03 | 0.025-0.04 | 0.03-0.045 | 0.035-0.05 | 0.12-0.10 |
| an cas see | Martensitic | 820 | 240 | 13 | ||||||
| M Stainless steel and cast steel | Austenitic, duplex | 600 | 180 | 14 | 40-80 | 0.01-0.03 | 0.025-0.04 | 0.03-0.045 | 0.035-0.05 | 0.02-0.10 |
| Ferritic/ pearlitic | 180 | 15 | 70-100 | |||||||
| Grey cast iron (GG) | Pearlitic/ | 260 | 16 | 70-100 | ||||||
| martensitic | ||||||||||
| K | Ferritic | 160 | 17 | 80-110 | 0.01-0.40 | 0.04-0.1 | 0.05-0.12 | 0.06-0.14 | 0.05-0.20 | |
| Nodular cast iron (GGG) | Pearlitic | 250 | 18 | 80-110 | ||||||
| Ferritic | 130 | 19 | 90-115 | |||||||
| Malleable cast iron | Pearlitic | 230 | 20 | 90-115 | ||||||
| Aluminum-wrought alloys | Not hardenable | 60 | 21 | |||||||
| Hardenable | 100 | 22 | 80-160 | |||||||
| Not hardenable | 75 | 23 | 0.02-0.04 | 0.03-0.17 | 0.03-0.18 | 0.035-0.19 | 0.03-0.15 | |||
| Aluminum- | Hl | 24 | ||||||||
| cast alloys | ardenabe | 90 | ||||||||
| N >12% Si | High temperature | 130 | 25 | 80-120 | ||||||
| >1% Pb | Free cutting | 110 | 26 | |||||||
| Copper | Brass | 90 | 27 | |||||||
| alloys | Electrolitic copper | 100 | 28 | 80-180 | 0.02-0.04 | 0.02-0.13 | 0.03-0.16 | 0.04-0.18 | 0.03-0.15 | |
| Duroplastics, | 29 | |||||||||
| Non-metallic | fiberplastics | |||||||||
| Hard rubber | 30 | |||||||||
| Fe based | Annealed | 200 | 31 | |||||||
| Hardened | 280 | 32 | ||||||||
| High temp. alloys Ni C | Annealed | 250 | 33 | |||||||
| or o | Hardened | 350 | 34 | |||||||
| S based | Cast | 320 | 35 | 25-60 | 0.01-0.03 | 0.025-0.03 | 0.03-0.035 | 0.03-0.04 | 0.02-0.10 | |
| Pure | 400 | 36 | ||||||||
| Titanium alloys | Alpha+beta alloys hardened | 1050 | 37 | |||||||
| Hardened steel | Hardened | 55 HRC | 38 | 20-50 | 0.025-0.03 | 0.03-0.035 | 0.03-0.04 | |||
| H | Hardened | 60 HRC | 39 | 001003 | 002010 | |||||
| Chilled cast iron | Cast | 400 | 40 | .-. | .-. | |||||
| Cast iron | Hardened | 55 HRC | 41 |
(1) For workpiece materials list, see pages 495-524