Basic StandardDIN 2184-1Clamping Length - millimeter (LSC)17Clamping width - inch0.5709Clamping width - millimeter (WSC)22.225CoatingSteam TemperedConnection diameter - inch (DCON MS)18Connection diameter - millimeter (DCON MS)14.5EDP number168523Flute count (NOF)4Flute Geometry (FDC)Spiral Flute GeometryFlute helix angle (FHA)45Hand (Cutting direction)RightMaterialHSS-E-PMMaterial applicationP - Steel and cast steelMID number5974180Ordering code ANSIEX317/8Overall length - inch (OAL)5.5118Overall length - millimeter (OAL)140Premachined hole diameter - inch (PHD)0.8031Premachined hole diameter - millimeter (PHD)45ShankCylindrical shank with SquareTap chamfer style (TCS)C 2 - 3Thread diameter - inch (TD)0.875Thread diameter - millimeter (TD)20.4Thread diameter size (TDZ)7/8Thread form (THFT)UNF - Unified FineThreading length - inch (THL)0.9843Threading length - millimeter (THL)25Threads per inch (TPI)14Tolerance limitH6Usable length (ULDR)2.5
| Basic Standard | DIN 2184-1 |
| Clamping Length - millimeter (LSC) | 17 |
| Clamping width - inch | 0.5709 |
| Clamping width - millimeter (WSC) | 22.225 |
| Coating | Steam Tempered |
| Connection diameter - inch (DCON MS) | 18 |
| Connection diameter - millimeter (DCON MS) | 14.5 |
| EDP number | 168523 |
| Flute count (NOF) | 4 |
| Flute Geometry (FDC) | Spiral Flute Geometry |
| Flute helix angle (FHA) | 45 |
| Hand (Cutting direction) | Right |
| Material | HSS-E-PM |
| Material application | P - Steel and cast steel |
| MID number | 5974180 |
| Ordering code ANSI | EX317/8 |
| Overall length - inch (OAL) | 5.5118 |
| Overall length - millimeter (OAL) | 140 |
| Premachined hole diameter - inch (PHD) | 0.8031 |
| Premachined hole diameter - millimeter (PHD) | 45 |
| Shank | Cylindrical shank with Square |
| Tap chamfer style (TCS) | C 2 - 3 |
| Thread diameter - inch (TD) | 0.875 |
| Thread diameter - millimeter (TD) | 20.4 |
| Thread diameter size (TDZ) | 7/8 |
| Thread form (THFT) | UNF - Unified Fine |
| Threading length - inch (THL) | 0.9843 |
| Threading length - millimeter (THL) | 25 |
| Threads per inch (TPI) | 14 |
| Tolerance limit | H6 |
| Usable length (ULDR) | 2.5 |