Basic StandardISO 529Clamping Length - millimeter (LSC)24Clamping width - fractional inch (WSC)20Clamping width - inch0.7874CoatingBrightConnection diameter - inch (DCON MS)0.9843Connection diameter - millimeter (DCON MS)25Coolant supply property (CSP)34.925EDP number153802Flute count (NOF)4Flute Geometry (FDC)Straight Flute GeometryHand (Cutting direction)RightMaterialHSSMaterial applicationN - Non-ferrous metals, P - Steel and cast steelMID number5977194Ordering code ANSIE5151.3/8NO1Overall length - inch (OAL)6.378Overall length - millimeter (OAL)162Premachined hole diameter - inch (PHD)1.2106Premachined hole diameter - millimeter (PHD)30.75ShankCylindrical shank with SquareThread diameter - inch (TD)1.375Thread diameter - millimeter (TD)34.925Thread diameter size (TDZ)1.3/8Thread form (THFT)UNC - Unified CoarseThreading length - inch (THL)1.8504Threading length - millimeter (THL)47Threads per inch (TPI)6Usable length (ULDR)1.5
| Basic Standard | ISO 529 |
| Clamping Length - millimeter (LSC) | 24 |
| Clamping width - fractional inch (WSC) | 20 |
| Clamping width - inch | 0.7874 |
| Coating | Bright |
| Connection diameter - inch (DCON MS) | 0.9843 |
| Connection diameter - millimeter (DCON MS) | 25 |
| Coolant supply property (CSP) | 34.925 |
| EDP number | 153802 |
| Flute count (NOF) | 4 |
| Flute Geometry (FDC) | Straight Flute Geometry |
| Hand (Cutting direction) | Right |
| Material | HSS |
| Material application | N - Non-ferrous metals, P - Steel and cast steel |
| MID number | 5977194 |
| Ordering code ANSI | E5151.3/8NO1 |
| Overall length - inch (OAL) | 6.378 |
| Overall length - millimeter (OAL) | 162 |
| Premachined hole diameter - inch (PHD) | 1.2106 |
| Premachined hole diameter - millimeter (PHD) | 30.75 |
| Shank | Cylindrical shank with Square |
| Thread diameter - inch (TD) | 1.375 |
| Thread diameter - millimeter (TD) | 34.925 |
| Thread diameter size (TDZ) | 1.3/8 |
| Thread form (THFT) | UNC - Unified Coarse |
| Threading length - inch (THL) | 1.8504 |
| Threading length - millimeter (THL) | 47 |
| Threads per inch (TPI) | 6 |
| Usable length (ULDR) | 1.5 |