JF — Cermet Finishing
JF — Cermet Finishing
Fine finishing with cermet grade TCM10.
Example: CNMG 120408EN-JF. Depth of cut 0.10–2.00 mm, feed 0.20–0.05 mm. Consistent cutting depth only — not for interrupted or inconsistent-depth cuts.
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| Designation | Chipbreaker | Material No. | Available |
|---|---|---|---|
| CNMG 120404EN-JF TCM10 | …-JF | MM11882894 | ● |
| CNMG 120408EN-JF TCM10 | …-JF | MM11882895 | ● |
| DNMG 110404EN-JF TCM10 | …-JF | MM11882708 | ● |
| DNMG 150604EN-JF TCM10 | …-JF | MM11882698 | ● |
Cutting data — general cutting parameters by workpiece material
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| Group | Type / alloy | Hardness HB | TCM10 vc [m/min] |
|---|---|---|---|
| P | Non-alloyed steel 0–0.45% C | 150–250 | 230–270 |
| P | Low-alloyed steel | 250–300 | 180–230 |
| P | High-alloyed steel | 200 | 160–200 |
| P | Corrosion-resistant steel | 200 | 230–270 |
| M | Ferritic stainless | 200 | 170–240 |
| M | Austenitic stainless | 180 | 200–240 |
| M | Martensitic stainless | 330 | 130–160 |
| K | Spheroidal cast iron | 160 | 220–300 |
| K | Malleable/tempered iron | 130 | 250–350 |