
R C M T- M J R C M T- N M J B
| INSD | S INSD S | |
| C | ||
| R C M T- N A J | ||
| INSD | S D | |
| E | ||
| P | Steel | |
| M | Stainless | |
| K | Cast iron | |
| N | Non-ferrous | |
| S | Superalloys | : First choice F |
| Hard materials | : Second choice | |
| H | ||
| Uncoated Coated |
| Designation APMX | INSD | S | ||||
| RCMT1204EN-MJ | 6 | zzz | 12 | 4.8 | G | |
| RCMT1204EN-NMJ | 6 | zzz | 12 | 4.8 | ||
| RCMT1204FN-NAJ | 6 | z | 12 | 4.8 | ||
| RCMT1606EN-MJ | 8 | zzz | 16 | 6.5 | ||
| RCMT1606EN-NMJ | 8 | zzz | 16 | 6.5 | ||
| RCMT1606FN-NAJ | 8 | z | 16 | 6.5 | H |
z: Line up STANDARD CUTTING CONDITIONS
| ISO | Workpiece material | Hardness HB | Grade | Cutting speed Vc(m/min) | Feed e | per tooth:fz ( ach chipbreak | mm/t) er |
| MJ | NMJ | NAJ | |||||
| Low carbon steels S15C, SS400, etc. C15E4, E275A, etc. | ~ 200 | AH725 | 100 - 220 | 0.2 - 0.7 | 0.17 - 0.3 | - | |
| High carbon steels S45C, S55C, etc. C45, C55, etc. | 200 ~ 300 | AH725 | 100 - 200 | 0.2 - 0.7 | 0.17 - 0.25 | - | |
| Alloyed steels SCM440, SCr415, etc. 42CrMo4, 20Cr4, etc. | 150 ~ 300 | AH725 | 100 - 200 | 0.2 - 0.7 | 0.17 - 0.25 | - | |
| Tool steels SK, SKH, etc. X40CrMoV5-1, etc. | ~ 300 | AH725 | 100 - 180 | 0.2 - 0.7 | 0.17 - 0.25 | - | |
| Stainless steels SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-3, etc. | - | AH140 | 90 - 180 | 0.2 - 0.6 | 0.15 - 0.25 | - | |
| Grey cast irons FC250, FC300, etc. 250, 300, etc. | 150 ~ 250 | AH120 | 140 - 250 | 0.2 - 0.7 | 0.17 - 0.3 | - | |
| Ductile cast irons FCD400, etc. 400-15S, etc. | 150 ~ 250 | AH120 | 140 - 250 | 0.2 - 0.7 | 0.17 - 0.3 | - | |
| Aluminium alloys Si < 13% | - | KS15F | 500 - 1200 | - | - | 0.1 - 0.3 | |
| Aluminium alloys Si ≥ 13% | - | KS15F | 100 - 300 | - | - | 0.1 - 0.3 | |
| Heat-resisting alloy Inconel 718, Ti-6Al-4V, etc. | - | AH725 | 20 - 50 | 0.2 - 0.6 | 0.15 - 0.25 | - |
use a water soluble cutting fl uid. below the recommended values and check the machine vibration and spindle load.