Chamfer TypePlugClass of Fit2BCutting DirectionRight HandFinish/CoatingBrightMaterialHSSMaterial ApplicationCast Iron, Steel, Stainless Steel and Non-Ferrous MaterialsMeasurement SystemImperialNumber of Flutes4Overall Length2-1/2 inSeriesHTGPShank Diameter0.255 inStyleHTGPSurface ConditionBrightThread1/4-28Thread FormUNFThread Length0.63 inThread LimitH3Thread Pitch28Thread StandardGround/UNFTool Size1/4-28 UNFTypeGeneral Purpose Standard
| Chamfer Type | Plug |
| Class of Fit | 2B |
| Cutting Direction | Right Hand |
| Finish/Coating | Bright |
| Material | HSS |
| Material Application | Cast Iron, Steel, Stainless Steel and Non-Ferrous Materials |
| Measurement System | Imperial |
| Number of Flutes | 4 |
| Overall Length | 2-1/2 in |
| Series | HTGP |
| Shank Diameter | 0.255 in |
| Style | HTGP |
| Surface Condition | Bright |
| Thread | 1/4-28 |
| Thread Form | UNF |
| Thread Length | 0.63 in |
| Thread Limit | H3 |
| Thread Pitch | 28 |
| Thread Standard | Ground/UNF |
| Tool Size | 1/4-28 UNF |
| Type | General Purpose Standard |