- Originally designed for work on plumbing fittings, with serrated curved jaws to grip round objects
| Model | Description |
| Dynagrip 84-034-2 Groove Joint Pliers | 8” Groove joint plier – carbon steel, polished |
| Dynagrip 84-024-2 Groove Joint Pliers | 10” Groove joint plier – carbon steel, polished |
| Dynagrip 84-021-2 Groove Joint Pliers | 12” Groove joint plier – carbon steel, polished |
