Basic StandardANSIClamping width - inch0.6CoatingBrightConnection diameter - inch (DCON MS)0.8Connection diameter - millimeter (DCON MS)20.32Flute count (NOF)4Flute Geometry (FDC)Straight Flute GeometryHand (Cutting direction)RightMaterialHSSOverall length - fractional inch (OAL)5.1/8Overall length - inch (OAL)5.125ShankCylindrical shank with SquareThread diameter size (TDZ)1"Thread form (THFT)UNC - Unified CoarseThreading length - fractional inch (THL)2.1/2Threads per inch (TPI)8Tolerance limitH4Usable length (ULDR)1.5
| Basic Standard | ANSI |
| Clamping width - inch | 0.6 |
| Coating | Bright |
| Connection diameter - inch (DCON MS) | 0.8 |
| Connection diameter - millimeter (DCON MS) | 20.32 |
| Flute count (NOF) | 4 |
| Flute Geometry (FDC) | Straight Flute Geometry |
| Hand (Cutting direction) | Right |
| Material | HSS |
| Overall length - fractional inch (OAL) | 5.1/8 |
| Overall length - inch (OAL) | 5.125 |
| Shank | Cylindrical shank with Square |
| Thread diameter size (TDZ) | 1" |
| Thread form (THFT) | UNC - Unified Coarse |
| Threading length - fractional inch (THL) | 2.1/2 |
| Threads per inch (TPI) | 8 |
| Tolerance limit | H4 |
| Usable length (ULDR) | 1.5 |