
RH holder
C
LH holder RH insert
LH insert LH holder
B groove depth RH holder
Standard NF/NDF Inserts maximum minimum groove depth B groove diameter C insert
| family | mm | mm |
| NF-3 | 1,52 | 23,9 |
| NF-3 | 2,39 | 30,5 |
| NF-3 | 3,18 | 36,1 |
| NF-3 | 3,81 | 41,3 |
| NFD-3 | 6,35 | 47,6 |
| NFD-4 | 9,53 | 57,2 |
| NFD-4 | 12,70 | 57,2 |
Machining Guidelines for Face Grooving Operations • External RH bar
C
RH insert
LH insert LH bar
B groove depth
Standard NG/NGD Inserts maximum minimum groove depth B groove diameter C insert
| family | mm | mm |
| NG-2 | 1,27 | 54,0 |
| NG-2 | 2,79 | 88,9 |
| NG-3 | 2,39 | 101,6 |
| NG-3 | 3,18 | 127,0 |
| NG-3 | 3,81 | 139,7 |
| NGD-3 | 6,35 | 174,6 |
| NG-4 | 3,81 | 152,4 |
| NG-4 | 6,35 | 209,6 |
| NGD-4 | 9,53 | 222,3 |
| NGD-4 | 12,70 | 222,3 |