Chamfer TypePlugCutting DirectionRight HandFinish/CoatingBrightMaterialHSSMaterial ApplicationCast Iron, Steel and Non-Ferrous MaterialsMeasurement SystemImperialNumber of Flutes4Overall Length2-3/8 inSeries1691Shank Diameter0.22 inStyle1691Surface ConditionBrightThread FormUNCThread Length15/16 inThread Pitch24Thread Size#12-24Thread StandardGround/UNCTool Size#12-24 UNCTypeGeneral 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 | 2-3/8 in |
| Series | 1691 |
| Shank Diameter | 0.22 in |
| Style | 1691 |
| Surface Condition | Bright |
| Thread Form | UNC |
| Thread Length | 15/16 in |
| Thread Pitch | 24 |
| Thread Size | #12-24 |
| Thread Standard | Ground/UNC |
| Tool Size | #12-24 UNC |
| Type | General Purpose Standard |