
- General Features
compared to tools made with previous polycristalline diamond.
brittle materials such as carbide, etc.
- Characteristics
- Applicable Range (Carbide Machining)
| 0,20 | 0,20 |
| 0,15 | 0,15 |
| 0,10 | 0,10 |
| 0,05 | 0,05 |
| 0 | 0,05 | 0,10 | 0,15 | 0,20 | 0 | 0,05 | 0,10 | 0,15 | 0,20 | ||||
| Feed Rate f (mm/rev) | Feed Rate f (mm/rev) | ||||||||||||
| Recommended Cutting Conditions (Carbide Machining) | |||||||||||||
| Work Material | Cutting Conditions |
| Class | Hardness (HRA) | SEI Grades | Cutting Speed vc (m/min) | Feed Rate f (mm/rev) | Depth of Cut doc (mm/rev) | |
| 70 |
VM G7 20 0,10 0,10
| 60 | ≥ 83 ~ < 88 | 5 - | - 30 | 0,03 - | - 0,20 - 0,20 0,03 - | |
| VC | G6 | |||||
| 50 | ||||||
| VM | G5 | |||||
| 40 | ≥ 88 | 5 - 15 - 20 | 0,03 - 0,05 - 0,07 | 0,03 - 0,05 - 0,07 | ||
| VC | D2 | |||||
| Machining Accuracy | Lower limit value - recommended value - upper limit value, cutting conditions: dry | |||||
| External Turning of Carbide VC50 (87HRA) | Boring of Carbide VM30 (91HRA) |
| 0,025 | 30mm | 0,10 | ||
| Conventional grade | 30mm | |||
| 0,020 | ● | 0,08 |
0,015 0,06
0,010 0,04
0,005 0,02 ●●
NPD10 NPD10
●■■■■■● ■■■■■■■■■■■■■■■■ NPD10 has no dimension ■●■■■■■■■■■■■■■■■■■■■●●● NPD10 has no dimension
0 100 200 300 400 500 0 200 400 600 800 1000 1200
| Cutting Distance (m) | variation even with cut- | Cutting Distance (m) | variation even with cut- |
| ting distance of 450m. | ting distance of 1.100m. |
| Work Material: | Carbide VC50 (87HRA) | Work Material: | Carbide VM30 (91HRA) |
| Insert: | DCMW 11T304 RH | Insert: | DCMW 11T304 RH |
| Cutting Conditions: | v c=20m/min, f=0,1mm/rev, ap=0,1mm, dry | Cutting Conditions: | vc=20m/min, f=0,05mm/rev, ap=0,05mm, dry |