Blank Style303ChamferTaperDefault Surface FinishBright FinishH LimitG331 H-6Number of Flutes6Series Designation12NTap Size1 5/8-12
| Blank Style | 303 |
| Chamfer | Taper |
| Default Surface Finish | Bright Finish |
| H Limit | G331 H-6 |
| Number of Flutes | 6 |
| Series Designation | 12N |
| Tap Size | 1 5/8-12 |