Chamfer TypeSemi-BottomingClass of Fit2BCutting DirectionRight HandFinish/CoatingSteam OxideMaterialHSS-EMaterial ApplicationSteel, Stainless Steel, Non-Ferrous and Hard MaterialsNumber of Flutes3Overall Length3.1496 inSeriesPRO-981SFShank Diameter0.22 inShank Length0.28 inStylePRO-981SFSurface ConditionSteam OxideThread FormUNFThread Length0.5118 inThread Pitch28Thread Size#12-28Thread StandardGround/UNFTool Size#12-28 UNFTypeHigh Performance Universal
| Chamfer Type | Semi-Bottoming |
| Class of Fit | 2B |
| Cutting Direction | Right Hand |
| Finish/Coating | Steam Oxide |
| Material | HSS-E |
| Material Application | Steel, Stainless Steel, Non-Ferrous and Hard Materials |
| Number of Flutes | 3 |
| Overall Length | 3.1496 in |
| Series | PRO-981SF |
| Shank Diameter | 0.22 in |
| Shank Length | 0.28 in |
| Style | PRO-981SF |
| Surface Condition | Steam Oxide |
| Thread Form | UNF |
| Thread Length | 0.5118 in |
| Thread Pitch | 28 |
| Thread Size | #12-28 |
| Thread Standard | Ground/UNF |
| Tool Size | #12-28 UNF |
| Type | High Performance Universal |