Basic StandardDIN 376Clamping Length - millimeter (LSC)21Clamping width - inch0.7087Clamping width - millimeter (WSC)18CoatingBrightConnection diameter - inch (DCON MS)22Connection diameter - millimeter (DCON MS)18EDP number87640Flute count (NOF)4Flute Geometry (FDC)Spiral Flute GeometryFlute helix angle (FHA)15Hand (Cutting direction)RightMaterialHSS-E-PMMaterial applicationP - Steel and cast steelMID number5975358Ordering code ANSIE258M30Overall length - inch (OAL)7.0866Overall length - millimeter (OAL)180Premachined hole diameter - inch (PHD)1.0433Premachined hole diameter - millimeter (PHD)15ShankCylindrical shank with SquareTap chamfer style (TCS)C 2 - 3Thread diameter - millimeter (TD)26.5Thread diameter size (TDZ)30Thread form (THFT)M - Metric coarseThread pitch - inch (TP)0.1378Thread pitch - millimeter (TP)3.5Threading length - inch (THL)1.7717Threading length - millimeter (THL)45Usable length (ULDR)1.5
| Basic Standard | DIN 376 |
| Clamping Length - millimeter (LSC) | 21 |
| Clamping width - inch | 0.7087 |
| Clamping width - millimeter (WSC) | 18 |
| Coating | Bright |
| Connection diameter - inch (DCON MS) | 22 |
| Connection diameter - millimeter (DCON MS) | 18 |
| EDP number | 87640 |
| Flute count (NOF) | 4 |
| Flute Geometry (FDC) | Spiral Flute Geometry |
| Flute helix angle (FHA) | 15 |
| Hand (Cutting direction) | Right |
| Material | HSS-E-PM |
| Material application | P - Steel and cast steel |
| MID number | 5975358 |
| Ordering code ANSI | E258M30 |
| Overall length - inch (OAL) | 7.0866 |
| Overall length - millimeter (OAL) | 180 |
| Premachined hole diameter - inch (PHD) | 1.0433 |
| Premachined hole diameter - millimeter (PHD) | 15 |
| Shank | Cylindrical shank with Square |
| Tap chamfer style (TCS) | C 2 - 3 |
| Thread diameter - millimeter (TD) | 26.5 |
| Thread diameter size (TDZ) | 30 |
| Thread form (THFT) | M - Metric coarse |
| Thread pitch - inch (TP) | 0.1378 |
| Thread pitch - millimeter (TP) | 3.5 |
| Threading length - inch (THL) | 1.7717 |
| Threading length - millimeter (THL) | 45 |
| Usable length (ULDR) | 1.5 |