
Small diameter internal grooving RE B 14˚ INSL Ref. Steel C P M Stainless K Cast iron N Non-ferrous
| S | Superalloys | : First choice | |||
| Hard materials | : Second choice | D | |||
| H | |||||
| Coated | Cermet | ||||
| Seat |
| Designation | CW±0.05 | RE | INSL | h | |
| size |
DGIM2-020 2 2 0.2 zzzzz z 20 5 E
z: Line up
Small diameter internal grooving F RE
| 14˚ | INSL Ref. | G | ||
| P | Steel | |||
| M | Stainless |
| K | Cast iron | H | |
| N | Non-ferrous | ||
| S | Superalloys | : First choice | |
| Hard materials | : Second choice | ||
| H | |||
| Cermet Coated | |||
| Seat | I |
| Designation | CW±0.05 | RE | INSL | h | |
| size |
DGIS2-020 2 2 0.2 zzzzz z 20 5
z: Line up J K L M