Chamfer TypeBottomingClass of Fit2BCutting DirectionRight HandFinish/CoatingBrightMaterialHSSMaterial ApplicationSteel and Non-Ferrous MaterialsMeasurement SystemImperialNumber of Flutes2Overall Length2-1/2 inSeries1012Shank Diameter0.255 inShank Length5/16 inStyle1012Surface ConditionBrightThread FormUNFThread Length0.63 inThread LimitH3Thread Pitch28Thread Size1/4-28Thread StandardGround/UNFTool Size1/4-28 UNFTypeStandard
| Chamfer Type | Bottoming |
| Class of Fit | 2B |
| Cutting Direction | Right Hand |
| Finish/Coating | Bright |
| Material | HSS |
| Material Application | Steel and Non-Ferrous Materials |
| Measurement System | Imperial |
| Number of Flutes | 2 |
| Overall Length | 2-1/2 in |
| Series | 1012 |
| Shank Diameter | 0.255 in |
| Shank Length | 5/16 in |
| Style | 1012 |
| Surface Condition | Bright |
| Thread Form | UNF |
| Thread Length | 0.63 in |
| Thread Limit | H3 |
| Thread Pitch | 28 |
| Thread Size | 1/4-28 |
| Thread Standard | Ground/UNF |
| Tool Size | 1/4-28 UNF |
| Type | Standard |