Chamfer TypeTaperedCutting DirectionRight HandFinish/CoatingBrightMaterialHSSMaterial ApplicationCast Iron, Steel and Non-Ferrous MaterialsMeasurement SystemImperialNumber of Flutes4Overall Length3-3/8 inSeries0401Shank Diameter0.367 inStyle0401Surface ConditionBrightThread FormUNCThread Length1.6562 inThread LimitH3Thread Pitch13Thread Size1/2-13Thread StandardGround/UNCTool Size1/2-13 UNCTypeGeneral Purpose Standard
| Chamfer Type | Tapered |
| Cutting Direction | Right Hand |
| Finish/Coating | Bright |
| Material | HSS |
| Material Application | Cast Iron, Steel and Non-Ferrous Materials |
| Measurement System | Imperial |
| Number of Flutes | 4 |
| Overall Length | 3-3/8 in |
| Series | 0401 |
| Shank Diameter | 0.367 in |
| Style | 0401 |
| Surface Condition | Bright |
| Thread Form | UNC |
| Thread Length | 1.6562 in |
| Thread Limit | H3 |
| Thread Pitch | 13 |
| Thread Size | 1/2-13 |
| Thread Standard | Ground/UNC |
| Tool Size | 1/2-13 UNC |
| Type | General Purpose Standard |