
| A | Ideal machining conditions | VNGA | L | I.C | S | d | |
| Normal machining conditions | 16 04 | 16.6 | 9.525 | 4.76 | 3.81 | ||
| Turning CBN inserts | Unfavourable machining conditions |
VN** negative insert BL (CBN) BH (CBN)
P K N H
ISO r a f
p VNGA160404-2 0.4 0.08-0.50 0.05-0.20 ż ż VNGA160408-2 0.8 0.08-0.50 0.05-0.25 ż Ɣ
| Ɣ Ex stock | ż On demand | BL | CBN with a low CBN content | ||
| BH CBN with a high CBN content | |||||
| C | Tool holder |
| DVVNN | DVJNR/L | MVVNN | MVJNR/L |
| Kr: 72°30' | Kr: 93° | Kr: 72°30' | Kr: 93° |
A201 A202 A230 A231