
| ISO Mater | ial | Condition | Tensile Strength [N/mm2] | Hardness HB | Material No.(1) | V m/min | D=4-4.9 | D=5-5.9 | D=6-7.9 | S Feed D=8-9.9 | UMO vs. D D=10-11.9 | CHA rill Di D=12-13.9 mm | M amete D=14-15.9 /rev | r D=16-19.9 | D=20-25.9 | D=26-32.9 |
| < 0.25 %C | Annealed | 420 | 125 | 1 8 | 0-110-140 | |||||||||||
| Non-allo | ≥ 0.25 %C | Annealed | 650 | 190 | 2 8 | 0-105-130 | ||||||||||
| y steel and cast tl fr | < 0.55 %C | Quenched and tempered | 850 | 250 | 3 8 | 0-100-120 | 0.04 0.06 | 0.07 0.09 | 0.09 0.11 | 0.12 0.17 | 0.15 0.21 | 0.18 0.24 | 0.20 0.27 | 0.25 0.35 | 0.25 0.35 | 0.30 0.40 |
| see, ee cutting steel | Annealed | 750 | 220 | 4 | 70-90-110 | 0.08 | 0.11 | 0.13 | 0.22 | 0.28 | 0.30 | 0.35 | 0.45 | 0.45 | 0.50 | |
| ≥ 0.55 %C | Quenched and tempered | 1000 | 300 | 5 | 50-70-90 | |||||||||||
| Low alloy and ca | st | Annealed | 600 | 200 | 6 8 | 0-100-120 | 004 | 007 | 009 | 012 | 014 | 016 | 018 | 023 | 025 | 030 |
| P steel (less than 5 alloying elements | % of ) | Quenched and tempered | 930 1000 1200 | 275 300 350 | 7 8 9 | 70-90-110 50-70-90 40-55-70 | . 0.06 0.08 | . 0.10 0.13 | . 0.12 0.15 | . 0.18 0.25 | . 0.21 0.28 | . 0.24 0.32 | . 0.26 0.35 | . 0.31 0.40 | . 0.35 0.45 | . 0.40 0.50 |
| High alloyed stee steel and tool ste | l, cast el | Annealed Quenched and tempered | 680 1100 | 200 325 | 10 11 | 50-70-90 40-60-80 | 0.06 0.07 0.08 | 0.07 0.09 0.10 | 0.09 0.11 0.12 | 0.12 0.16 0.20 | 0.12 0.17 0.22 | 0.15 0.20 0.25 | 0.18 0.23 0.28 | 0.20 0.25 0.30 | 0.22 0.27 0.33 | 0.25 0.30 0.35 |
| Stainless steel | Ferritic/martensitic | 680 | 200 | 12 | 40-55-70 | 0.05 006 | 0.06 007 | 0.08 00 | 0.10 012 | 0.12 01 | 0.14 017 | 0.16 020 | 0.16 021 | 0.18 024 | 0.20 027 | |
| and cast steel | Martensitic | 820 | 240 | 13 | 40-55-70 | . 0.07 | . 0.08 | . 0.10 | . 0.15 | . 0.18 | . 0.20 | . 0.24 | . 0.26 | . 0.30 | . 0.35 | |
| M Stainless steel and cast steel | Austenitic, duplex | 600 | 180 | 14 | 30-50-70 | 0.05 0.06 0.07 | 0.06 0.07 0.08 | 0.08 0.09 0.10 | 0.10 0.12 0.15 | 0.12 0.15 0.18 | 0.14 0.17 0.20 | 0.16 0.20 0.24 | 0.16 0.21 0.26 | 0.18 0.24 0.30 | 0.20 0.27 0.35 | |
| Ferritic /pearlitic | 180 | 159 | 0-125-160 | |||||||||||||
| Gray cast iron (G | G) | |||||||||||||||
| Pearlitic / martensitic | 260 | 16 8 | 0-110-140 | 004 | 010 | 012 | 015 | 020 | 025 | 030 | 035 | 035 | 040 | |||
| Ferritic | 160 | 17 9 | 0-135-180 | . | . | . | . | . | . | . | . | . | . | |||
| K Nodular cast iron | (GGG) | 0.06 | 0.13 | 0.15 | 0.22 | 0.27 | 0.32 | 0.37 | 0.45 | 0.47 | 0.50 | |||||
| Pearlitic | 250 | 18 8 | 0-110-140 | 008 | 01 | 01 | 030 | 03 | 040 | 04 | 0 | 060 | 060 | |||
| Ferritic | 130 | 19 9 | 0-125-160 | . | .5 | . | . | .5 | . | .5 | .55 | . | . | |||
| Malleable cast ir | on | |||||||||||||||
| Pearlitic | 230 | 20 8 | 0-110-140 | |||||||||||||
| Aluminum-wroug | ht alloys | Not hardenable Hardenable | 60 100 | 21 22 | 22 | |||||||||||
| Aluminum- | ≤12% Si | Not hardenable Hardenable | 75 90 | 23 24 | 0-155-0 | 0.20 | 0.25 | 0.30 | 0.35 | 0.40 | 0.45 | 0.50 | ||||
| cast alloys | 027 | 032 | 037 | 042 | 050 | 057 | 067 | |||||||||
| >12% Si | High temperature | 130 | 25 8 | 0-120-160 | . 0.35 | . 0.40 | . 0.45 | . 0.50 | . 0.60 | . 0.70 | . 0.75 | |||||
| N | >1% Pb | Free cuttin | 110 | 26 | ||||||||||||
| Copper alloys | g Brass | 90 | 9 27 | 0-155-220 | ||||||||||||
| Electrolytic copper | 100 | 28 | ||||||||||||||
| Non metallic | Duroplastics, fiberplastics | 29 | ||||||||||||||
| Hard rubber | 30 | |||||||||||||||
| Fe based | Annealed | 200 | 31 | 30-45-60 | ||||||||||||
| Hardened | 280 | 32 | ||||||||||||||
| High | 0.05 | 0.06 | 0.08 | 0.10 | 0.12 | 0.12 | 0.14 | 0.16 | ||||||||
| temperature | Annealed | 250 | 33 | 0.06 | 0.08 | 0.10 | 0.12 | 0.15 | 0.16 | 0.18 | 0.20 | |||||
| alloys | Ni or Co | Hardened | 350 | 34 | 20-35-50 | 0.07 | 0.11 | 0.13 | 0.15 | 0.18 | 0.20 | 0.22 | 0.25 | |||
| S | based | Cast | 320 | 35 | ||||||||||||
| Pure | 400 | 36 | 0.05 | 0.06 | 0.08 | 0.10 | 0.12 | 0.14 | 0.16 | 0.18 | ||||||
| Titanium alloys | Alpha+beta alloys, hardened | 1050 | 37 | 20-35-50 | 0.06 0.07 | 0.09 0.12 | 0.11 0.15 | 0.14 0.18 | 0.16 0.20 | 0.18 0.22 | 0.20 0.25 | 0.22 0.27 | ||||
| HH l | Hardened | 55 HRC | 38 | 2 | 0.05 | 0.06 | 0.08 | 0.10 | 0.12 | 0.14 | 0.16 2 | 0.18 22 | ||||
| ardened stee | Hardened | 60 HRC | 39 | 0-35-50 | 0.0 0.07 | 0.09 0.12 | 0.1 0.15 | 0.1 0.18 | 0.16 0.20 | 0.18 0.22 | 0.0 0.25 | 0. 0.27 |
Recommended cutting data (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. The data refers to IC908