
Specifications
- Series
- SEEN
- Categories
- Cermet Milling Inserts
- Models
- 1
- Chipbreaker
- —
- Grades
- KT20 / KCT25
- Stock status
- Made to order
| Model | Stock | IC (mm) | s (mm) | l (mm) | Grades |
|---|---|---|---|---|---|
| SEEN1203AFTN | ○ | 12.7 | 3.18 | 12.7 | KT20● / KCT25○ |
Dimensions, tolerances and chipbreaker availability are confirmed on the quotation. Model codes and grades are listed as catalogued.
Product views

All models
Cutting conditions
| Group | Workpiece | HB | Grade | Vc (m/min) | f (mm/z) | ap (mm) |
|---|---|---|---|---|---|---|
| P | 钢 Steel | <180 | KT20 | 200-360 | 0.1-0.3 | |
| P | 钢 Steel | 180-280 | KT20 | 180-350 | 0.1-0.3 | |
| P | 钢 Steel | 280-350 | KT20 | 170-340 | 0.1-0.3 | |
| M | 不锈钢 Stainless Steel | <270 | KT20 | 110-270 | 0.1-0.3 | |
| K | 铸铁 Cast Iron | |||||
| N | 铝合金 Aluminium Alloys | KT20 | 300 | 0.1-0.4 | ||
| H | 高硬钢 Hardness |
| Group | Workpiece | HB | Grade | Vc (m/min) | f (mm/z) | ap (mm) |
|---|---|---|---|---|---|---|
| P | 钢 Steel | <180 | KT20 | 200-360 | 0.1-0.45 | |
| P | 钢 Steel | 180-280 | KT20 | 180-350 | 0.1-0.45 | |
| P | 钢 Steel | 280-350 | KT20 | 170-340 | 0.1-0.45 | |
| M | 不锈钢 Stainless Steel | <270 | KT20 | 110-270 | 0.1-0.45 | |
| K | 铸铁 Cast Iron | |||||
| N | 铝合金 Aluminium Alloys | |||||
| H | 高硬钢 Hardness |
| Group | Workpiece | HB | Grade | Vc (m/min) | f (mm/z) | ap (mm) |
|---|---|---|---|---|---|---|
| P | 钢 Steel | <180 | KT20 | 140-250 | 0.04-0.15 | |
| P | 钢 Steel | 180-280 | KT20 | 130-250 | 0.04-0.15 | |
| P | 钢 Steel | 280-350 | KT20 | 110-240 | 0.04-0.15 | |
| M | 不锈钢 Stainless Steel | <270 | KT20 | 80-190 | 0.04-0.15 | |
| K | 铸铁 Cast Iron | |||||
| N | 铝合金 Aluminium Alloys | |||||
| H | 高硬钢 Hardness | KT20 | 70-120 |
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