American Standard #505CoatingNo CoatingCut Diameter, Inch5/8"Cut Diameter, Metric15.88Cut Width5/32"EDP No25012MaterialM42 CobaltNeck Diameter0.252Number of Teeth10OD Tolerance0.666666667Old Standard #6Overall Length2-5/32"Shank Dia. Tolerance0Shank Diameter1/2"Shank Length2Shank TypeStraightStyleStyle 100Tooth ConfigurationStraightTypeWoodruff Keyseat CuttersWidth Tolerance0WTC No105050M42T
| Chamfer | Plug |
| Default Surface Finish | Bright Finish |
| H Limit | H-1 |
| Number of Flutes | 3 |
| Series Designation | NF |
| Tap Size | 5/16-24 |