Basic StandardANSIClamping width - inch0.421CoatingSteam TemperedConnection diameter - inch (DCON MS)0.563Connection diameter - millimeter (DCON MS)14.3Flute count (NOF)4Flute Geometry (FDC)Straight Flute GeometryHand (Cutting direction)RightMaterialHSSOverall length - fractional inch (OAL)2.7/16Overall length - inch (OAL)2.4375ShankCylindrical shank with SquareThread diameter size (TDZ)1/4Thread form (THFT)NPT - National taper pipeThreading length - fractional inch (THL)1.1/16Threads per inch (TPI)18Usable length (ULDR)1.5
| Basic Standard | ANSI |
| Clamping width - inch | 0.421 |
| Coating | Steam Tempered |
| Connection diameter - inch (DCON MS) | 0.563 |
| Connection diameter - millimeter (DCON MS) | 14.3 |
| Flute count (NOF) | 4 |
| Flute Geometry (FDC) | Straight Flute Geometry |
| Hand (Cutting direction) | Right |
| Material | HSS |
| Overall length - fractional inch (OAL) | 2.7/16 |
| Overall length - inch (OAL) | 2.4375 |
| Shank | Cylindrical shank with Square |
| Thread diameter size (TDZ) | 1/4 |
| Thread form (THFT) | NPT - National taper pipe |
| Threading length - fractional inch (THL) | 1.1/16 |
| Threads per inch (TPI) | 18 |
| Usable length (ULDR) | 1.5 |