Century Drill & Tool Fractional Tap, Thread Size: 1/4-28, Thread Type: UNF, Chamfer Type: Plug, Thread Direction: Right Hand, HCS. Best Drill Bit Size: #3
| Thread Type | : | UNF |
| Type | : | Screw Thread Insert (STI) Taps |
| Material | : | HCS |
| SAE/Metric | : | SAE |
| Thread Size | : | 1/4-28 |
| Chamfer Type | : | Plug |
| Thread Direction | : | Right Hand |