Chamfer TypeSemi-BottomingClass of Fit2BCutting DirectionRight HandFinish/CoatingHard Lube CoatedFlute DirectionRight HandMaterialHSS-EMaterial ApplicationSteel and Stainless SteelMeasurement SystemImperialNumber of Flutes4Overall Length5.5118 inSeriesPER-980SFShank Diameter0.697 inShank Length3/4 inStylePER-980SFSurface ConditionHard LubeThread FormUNCThread Length1.2205 inThread Pitch9Thread Size7/8-9Thread StandardGround/UNCTool Size7/8-9 UNCTypeHigh Performance
| Chamfer Type | Semi-Bottoming |
| Class of Fit | 2B |
| Cutting Direction | Right Hand |
| Finish/Coating | Hard Lube Coated |
| Flute Direction | Right Hand |
| Material | HSS-E |
| Material Application | Steel and Stainless Steel |
| Measurement System | Imperial |
| Number of Flutes | 4 |
| Overall Length | 5.5118 in |
| Series | PER-980SF |
| Shank Diameter | 0.697 in |
| Shank Length | 3/4 in |
| Style | PER-980SF |
| Surface Condition | Hard Lube |
| Thread Form | UNC |
| Thread Length | 1.2205 in |
| Thread Pitch | 9 |
| Thread Size | 7/8-9 |
| Thread Standard | Ground/UNC |
| Tool Size | 7/8-9 UNC |
| Type | High Performance |