Chamfer TypeTaperedCutting DirectionRight HandFinish/CoatingBrightMaterialHSSMaterial ApplicationCast Iron and Non-Ferrous MaterialsMeasurement SystemImperialNumber of Flutes4Overall Length2-15/16 inSeries1690Shank Diameter0.381 inStyle1690Surface ConditionBrightThread FormUNFThread Length1-1/4 inThread Pitch24Thread Size3/8-24Thread StandardGround/UNFTool Size3/8-24 UNFTypeGeneral Purpose Standard
| Chamfer Type | Tapered |
| Cutting Direction | Right Hand |
| Finish/Coating | Bright |
| Material | HSS |
| Material Application | Cast Iron and Non-Ferrous Materials |
| Measurement System | Imperial |
| Number of Flutes | 4 |
| Overall Length | 2-15/16 in |
| Series | 1690 |
| Shank Diameter | 0.381 in |
| Style | 1690 |
| Surface Condition | Bright |
| Thread Form | UNF |
| Thread Length | 1-1/4 in |
| Thread Pitch | 24 |
| Thread Size | 3/8-24 |
| Thread Standard | Ground/UNF |
| Tool Size | 3/8-24 UNF |
| Type | General Purpose Standard |