
■ Steel
| Cutting Range Name | Design | | Advantages | Cutting Range Name | | Desig | n | Advantages |
| Finishing S | | 15° | Sharp edge and less cutting force. Good chip control and smooth chip evacuation. | Roughing D | | | 10° 0.2 2.8 | Suitable for general purpose machining at feed rate 0.30 to 0.45mm/rev. |
| Finishing-Medium B | | 14° 0.2 1.5 | Suitable for general purpose machining at feed rate 0.15 to 0.25mm/rev. | Medium-Roughing / Low Cutting Force 25R | | | 37° R2.5 3.2 | Applicable to sticky material such as low carbon steel. Large rake angle and suitable for stainless steel. |
| Medium - Roughing C | | 14° 0.2 2.2 | Suitable for general purpose machining at feed rate 0.20 to 0.35mm/rev. | ● Effect (1) Lo (2) Im (3)Im (4) Co | iveness of g wer cutting fo proved adhes proved dimen ntrolled chip | round ch rce and im ion resista sion accura evacuation | ipbreaker prove edge nce cy and finishing surfa direction | ce accuracy |
- Specification of B, C, D and parallel ground chipbreaker
| W | | | Insert Type | Size | | Chipbreaker Name | W | α | R |
| 0.1~0.2 | | R | CNGG | | 09,12 | Without Indication (Similar to C) | | 2.2 | 14° | 1.0 |
| W | Insert Type | Size | Chipbreaker Name | W | α | R |
| 0.1~0.2 R | CNGG | 09,12 | Without Indication (Similar to C) | 2.2 | 14° | 1.0 |
| � | WNGG | 06 | Without Indication (Similar to C) | 2.2 | 14° | 1.0 |
| | 11, 16 | B | 1.5 | 14° | 0.5 |
| TNGG | 16, 22 | C | 2.2 | 14° | 1.0 |
| | 16, 22 | D | 2.8 | 10° | 1.5 |
| DNGG | 11, 15 | Without Indication (Similar to C) | 2.5 | 14° | 2.0 |
| VNGG | 16 | Without Indication (Similar to B) | 1.5 | 14° | 0.5 |
| SNGG | 09, 12 | B | 1.5 | 14° | 0.5 |
| | 12 | C | 2.2 | 14° | 1.0 |
(mm) (mm)
(Steel / Edge Length=11) (Steel / Edge Length=16) (Steel / Edge Length=22)
| 5 | 5 | | 10 |
| 4 | 4 | | 8 |
| | | C |
| | B | |
| 3 | 3 | | 6 |
| 2 | 2 | | D 4 |
| B | S | |
| | | C |
| 1 | S 1 | | 2 |
| | | 25R |
| 0.1 | 0.2 | 0.3 | 0.1 0.2 | | 0.3 | 0.4 | 0.5 | 0.2 0.4 0.6 0.8 |
| f (mm/rev) | | | | f (mm/rev) | | | | f (mm/rev) |