ChamferBottoming/Plug/TaperCutting DirectionLeft HandFinish/CoatingBrightMaterialHSSMeasurement SystemImperialNumber of Flutes4Number of Pieces3Overall Length2-1/2 inPackage TypeRose Plastic UniBoxSeriesHTGPLShank Diameter0.255 inSize1/4-28Square Size0.3125 in L x 0.191 in WStyleHTGPL-3PCSurface ConditionBrightThread FormUNFThread Length0.63 inThread LimitH3Thread Pitch28Thread StandardUNFTool Size1/4-28 UNFTypeStraight Flute Straight Shank
| Chamfer | Bottoming/Plug/Taper |
| Cutting Direction | Left Hand |
| Finish/Coating | Bright |
| Material | HSS |
| Measurement System | Imperial |
| Number of Flutes | 4 |
| Number of Pieces | 3 |
| Overall Length | 2-1/2 in |
| Package Type | Rose Plastic UniBox |
| Series | HTGPL |
| Shank Diameter | 0.255 in |
| Size | 1/4-28 |
| Square Size | 0.3125 in L x 0.191 in W |
| Style | HTGPL-3PC |
| Surface Condition | Bright |
| Thread Form | UNF |
| Thread Length | 0.63 in |
| Thread Limit | H3 |
| Thread Pitch | 28 |
| Thread Standard | UNF |
| Tool Size | 1/4-28 UNF |
| Type | Straight Flute Straight Shank |