
| Material Groups | Tensile | Hardness | Material | Recomm | en | ded | Ma | S Feed chin | UMO vs. Dr 1.9 ing | CHA ill Di 3.9 Con | M amet 5.9 diti | er 9.9 ons | 5.9 | 2.9 | |
| O Material | Condition | Strength [N/mm2] | HB | No.(1) | V m/min | D=4-4.9 | D=5-5.9 | D=6-7.9 | D=8-9.9 | D=10-1 | D=12-1 | D=14-1 | D=16-1 | D=20-2 | D=26-3 |
| IS | m | m/rev | |||||||||||||
| < 0.25 %C | Annealed | 420 | 125 | 1 | 80-110-140 | ||||||||||
| Non-alloy ≥ 0.25 %C | Annealed | 650 | 190 | 2 | 80-105-130 | ||||||||||
| steel and cast steel free < 0.55 %C | Quenched and tempered | 850 | 250 | 3 | 80-100-120 | 0.04 0.06 | 0.07 0.09 | 0.09 0.11 | 0.12 0.17 | 0.15 0.21 | 0.18 0.2 | 4 0.20 0.27 | 0.25 0.35 | 0.25 0.35 | 0.30 0.40 |
| , 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 | ||||||||||
| Annealed | 600 | 200 | 6 | 80-100-120 | |||||||||||
| P Low alloy and cast | 930 | 275 | 7 | 70-90-110 | 0.04 | 0.07 | 0.09 | 0.12 | 0.14 | 0.16 | 0.18 | 0.23 | 0.25 | 0.30 | |
| steel (less than 5% of | Quenched and | 1000 | 300 | 8 | 50-70-90 | 0.06 | 0.09 | 0.12 | 0.18 | 0.21 | 0.2 | 4 0.26 | 0.31 | 0.35 | 0.40 |
| alloying elements) | tempered | 1200 | 350 | 9 | 40-55-70 | 0.08 | 0.11 | 0.15 | 0.25 | 0.28 | 0.32 | 0.35 | 0.40 | 0.45 | 0.50 |
| High alloyed steel cast | Annealed | 680 | 200 | 10 | 50-70-90 | 0.06 | 0.07 | 0.09 | 0.12 | 0.12 | 0.15 | 0.18 | 0.20 | 0.22 | 0.25 |
| , steel and tool steel | Quenched and tempered | 1100 | 325 | 11 | 40-60-80 | 0.07 0.08 | 0.09 0.10 | 0.11 0.12 | 0.16 0.20 | 0.17 0.22 | 0.2 0.25 | 0.23 0.28 | 0.25 0.30 | 0.27 0.33 | 0.30 0.35 |
| Stainless steel and cast steel | Ferritic/ martensitic | 680 | 200 | 12 | 40-55-70 | 0.05 0.06 | 0.06 0.07 | 0.08 0.10 | 0.11 0.15 | 0.11 0.16 | 0.14 0.1 | 9 0.17 0.22 | 0.22 0.24 | 0.21 0.26 | 0.24 0.29 |
| Martensitic | 820 | 240 | 13 | 0.07 | 0.08 | 0.11 | 0.19 | 0.21 | 0.24 | 0.27 | 0.29 | 0.32 | 0.34 | ||
| Gray cast iron (GG) | Ferritic / pearlitic | 180 | 15 | 90-125-160 | |||||||||||
| Pearlitic / | |||||||||||||||
| martensitic | 260 | 16 | 80-110-140 | 0.04 | 0.10 | 0.12 | 0.15 | 0.20 | 0.25 | 0.30 | 0.35 | 0.35 | 0.40 | ||
| K | Ferritic | 160 | 17 | 90-135-180 | 0.06 | 0.13 | 0.15 | 0.22 | 0.27 | 0.3 | 2 0.37 | 0.45 | 0.47 | 0.50 | |
| Nodular cast iron (GGG) | 0.08 | 0.15 | 0.18 | 0.30 | 0.35 | 0.40 | 0.45 | 0.55 | 0.60 | 0.60 | |||||
| Pearlitic | 250 | 18 | 80-110-140 | ||||||||||||
| Malleable cast iron | Ferritic | 130 | 19 | 90-125-160 | |||||||||||
| Pearlitic | 230 | 20 | 80-110-140 |
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
No need to reduce the cutting parameters while using 8XD and up holders