Default Surface FinishBright FinishNumber of Flutes2Overall Length4-1/16Series DesignationNFShank Diameter0.367Tap Size1/2-20
| Default Surface Finish | Bright Finish |
| Number of Flutes | 2 |
| Overall Length | 4-1/16 |
| Series Designation | NF |
| Shank Diameter | 0.367 |
| Tap Size | 1/2-20 |