
| ISO Material | Condition | Tensile Strength Rm [N/mm2] | Hardness HB | Material No. | Vc [m/min] | Feed Vs. Drill Diameter 33 f[mm/rev] |
| < 0.25 %C | Annealed | 420 | 125 | 1 | 100-150 | 010-025 |
| ≥ 0.25 %C | Annealed | 650 | 190 | 2 | .. | |
| Non-alloy steel and cast steel, < 0.55 %C | Quenched and tempered | 850 | 250 | 3 | ||
| free cutting steel | Annealed | 750 | 220 | 4 | 80-150 | 015-030 |
| P ≥ 0.55 %C | Quenched and tempered | 1000 | 300 | 5 | .. | |
| Annealed | 600 | 200 | 6 | |||
| Low alloy and cast steel (less | Qhd d | 930 | 275 | 7 | ||
| than 5% of alloying elements) | uence an tempered | 1000 | 300 | 8 | 70-120 | 0.15-0.30 |
| 1200 | 350 | 9 | ||||
| High alloyed steel cast | Annealed | 680 | 200 | 10 | 80-150 | 0.10-0.25 |
| , steel and tool steel | Quenched and tempered | 1100 | 325 | 11 | 70-120 | 0.10-0.25 |
| Ferritic /pearlitic | 180 | 15 | ||||
| Grey cast iron (GG) | Pearlitic / martensitic | 260 | 16 | 180-300 | 0.18-0.35 | |
| K NdltiGGG | Ferritic | 160 | 17 | 015-030 | ||
| ouar cas ron () | Pearlitic | 250 | 18 | 150-250 | .. | |
| Malleable cast iron | Ferritic | 130 | 19 | 015-035 | ||
| Pearlitic | 230 | 20 | .. |
| ISO Material | Condition | Tensile Strength Rm [N/mm2] | Hardness HB | Material No. | Vc [m/min] | Feed Vs. Drill Diameter 33 f[mm/rev] |
| < 0.25 %C | Annealed | 420 | 125 | 1 | 80-110-140 | |
| ≥ 0.25 %C | Annealed | 650 | 190 | 2 | 90-105-130 | |
| Non-alloy steel and cast steel, < 0.55 %C | Quenched and tempered | 850 | 250 | 3 | 80-100-120 | 0.30 0.40 0.50 |
| free cutting steel | Annealed | 750 | 220 | 4 | 70-90-110 | |
| ≥ 0.55 %C | Quenched and tempered | 1000 | 300 | 5 | 50-70-90 | |
| P | Annealed | 600 | 200 | 6 | 80-100-120 | |
| Low alloy and cast steel (less | Qhd d | 930 | 275 | 7 | 70-90-110 | 030 040 050 |
| than 5% of alloying elements) | uence an temered | 1000 | 300 | 8 | 50-70-90 | . . . |
| p | 1200 | 350 | 9 | 40-55-70 | ||
| High alloyed steel cast | Annealed | 680 | 200 | 10 | 50-70-90 | |
| , steel and tool steel | Quenched and tempered | 1100 | 325 | 11 | 40-60-80 | 0.25 0.30 0.35 |
| Ferritic /pearlitic | 180 | 15 | 90-125-160 | |||
| Grey cast iron (GG) | Pearlitic / martensitic | 260 | 16 | 80-110-140 | ||
| K Nodlar cast iron (GGG) | Ferritic | 160 | 17 | 90-135-180 | 0.40 0.50 0.60 | |
| u | Pearlitic | 250 | 18 | 80-110-140 | ||
| Mllbl t i | Ferritic | 130 | 19 | 90-125-160 | ||
| aeae cas ron | Pearlitic | 230 | 20 | 80-110-140 |