Chamfer TypePlugCutting DirectionRight HandFinish/CoatingBrightMaterialHSSMaterial ApplicationCast Iron, Steel and Non-Ferrous MaterialsMeasurement SystemImperialNumber of Flutes4Overall Length3.5938 inSeries1691Shank Diameter0.429 inStyle1691Surface ConditionBrightThread FormUNFThread Length1.6562 inThread Pitch18Thread Size9/16-18Thread StandardGround/UNFTool Size9/16-18 UNFTypeGeneral Purpose Standard
| Chamfer Type | Plug |
| 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 | 3.5938 in |
| Series | 1691 |
| Shank Diameter | 0.429 in |
| Style | 1691 |
| Surface Condition | Bright |
| Thread Form | UNF |
| Thread Length | 1.6562 in |
| Thread Pitch | 18 |
| Thread Size | 9/16-18 |
| Thread Standard | Ground/UNF |
| Tool Size | 9/16-18 UNF |
| Type | General Purpose Standard |