
| A | Ideal machining conditions | CNGA | L | I.C | S | d | |
| Normal machining conditions | 12 04 | 12.9 | 12.7 | 4.76 | 5.16 | ||
| Turning CBN inserts | Unfavourable machining conditions |
CN** negative insert BL (CBN) BH (CBN)
P K N H
| ISO | r | a | f |
| p |
| CNGA120404-2 | 0.4 0.08-0.50 0.05-0.20 żƔż | ż |
| CNGA120408-2 | 0.8 0.08-0.50 0.05-0.25 ƔƔƔ | Ɣ |
| CNGA120412-2 | 1.2 0.08-0.50 0.05-0.30 żƔƔ | Ɣ |
CNGA120408-2W 0.8 0.08-0.50 0.05-0.25 ż ż CNGA120412-2W 1.2 0.08-0.50 0.05-0.30 ż ż
Ɣ Ex stock ż On demand BL CBN with a low CBN content
BH CBN with a high CBN content
Tool holder
| DCLNR/L | PCBNR/L | PCLNR/L | MCBNR/L | MCLNR/L | PCLNR/L |
| Kr: 95° | Kr: 75° | Kr: 95° | Kr: 75° | Kr: 95° | Kr: 95° |
| A197 | A204 | A205 | A218 | A219 | A284 |