Basic StandardDIN 5156Clamping Length - millimeter (LSC)12Clamping width - fractional inch (WSC)9Clamping width - inch0.3543CoatingBrightConnection diameter - inch (DCON MS)11Coolant supply property (CSP)13.157EDP number138595Flute count (NOF)3Flute Geometry (FDC)Spiral Point GeometryHand (Cutting direction)RightMaterialHSS-E-PMMaterial applicationN - Non-ferrous metals, P - Steel and cast steelMID number5973939Ordering code ANSIEP401/4Overall length - inch (OAL)3.937Overall length - millimeter (OAL)100Premachined hole diameter - inch (PHD)0.4646Premachined hole diameter - millimeter (PHD)11.8ShankCylindrical shank with SquareTap chamfer style (TCS)B 3.5 - 5Thread diameter - inch (TD)0.518Thread diameter - millimeter (TD)13.157Thread diameter size (TDZ)1/4Thread form (THFT)G - British standard pipe fastening - G seriesThreading length - inch (THL)0.8268Threading length - millimeter (THL)21Threads per inch (TPI)19Usable length (ULDR)2.5
| Basic Standard | DIN 5156 |
| Clamping Length - millimeter (LSC) | 12 |
| Clamping width - fractional inch (WSC) | 9 |
| Clamping width - inch | 0.3543 |
| Coating | Bright |
| Connection diameter - inch (DCON MS) | 11 |
| Coolant supply property (CSP) | 13.157 |
| EDP number | 138595 |
| Flute count (NOF) | 3 |
| Flute Geometry (FDC) | Spiral Point Geometry |
| Hand (Cutting direction) | Right |
| Material | HSS-E-PM |
| Material application | N - Non-ferrous metals, P - Steel and cast steel |
| MID number | 5973939 |
| Ordering code ANSI | EP401/4 |
| Overall length - inch (OAL) | 3.937 |
| Overall length - millimeter (OAL) | 100 |
| Premachined hole diameter - inch (PHD) | 0.4646 |
| Premachined hole diameter - millimeter (PHD) | 11.8 |
| Shank | Cylindrical shank with Square |
| Tap chamfer style (TCS) | B 3.5 - 5 |
| Thread diameter - inch (TD) | 0.518 |
| Thread diameter - millimeter (TD) | 13.157 |
| Thread diameter size (TDZ) | 1/4 |
| Thread form (THFT) | G - British standard pipe fastening - G series |
| Threading length - inch (THL) | 0.8268 |
| Threading length - millimeter (THL) | 21 |
| Threads per inch (TPI) | 19 |
| Usable length (ULDR) | 2.5 |