Basic StandardDIN/ANSIClamping width - inch0.236CoatingTiAlN/TopCoating property (CTP)1Connection diameter - inch (DCON MS)0.318Connection diameter - millimeter (DCON MS)8.08Coolant supply property (CSP)N7EDP number7812130Flute count (NOF)3Flute Geometry (FDC)Spiral Flute GeometryFlute helix angle (FHA)15Hand (Cutting direction)RightMaterialHSS-E-PMMaterial applicationP - Steel and cast steel, S - High-temperature alloysMID number7812130Ordering code ANSIE8051/4Overall length - inch (OAL)3.543Overall length - millimeter (OAL)0.318Premachined hole diameter - imperial (PHD)N7Premachined hole diameter - inch (PHD)0.2008Premachined hole diameter - millimeter (PHD)15Tap chamfer style (TCS)C 2 - 3Thread diameter - millimeter (TD)5.1Thread diameter size (TDZ)1/4Thread form (THFT)UNC - Unified CoarseThread pitch - inch (TP)0.7874Thread pitch - millimeter (TP)20Threading length - inch (THL)0.807Threads per inch (TPI)20Tolerance limitH5Usable length (ULDR)1.5Usable Length - inch (LU)1.378
| Basic Standard | DIN/ANSI |
| Clamping width - inch | 0.236 |
| Coating | TiAlN/Top |
| Coating property (CTP) | 1 |
| Connection diameter - inch (DCON MS) | 0.318 |
| Connection diameter - millimeter (DCON MS) | 8.08 |
| Coolant supply property (CSP) | N7 |
| EDP number | 7812130 |
| Flute count (NOF) | 3 |
| 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, S - High-temperature alloys |
| MID number | 7812130 |
| Ordering code ANSI | E8051/4 |
| Overall length - inch (OAL) | 3.543 |
| Overall length - millimeter (OAL) | 0.318 |
| Premachined hole diameter - imperial (PHD) | N7 |
| Premachined hole diameter - inch (PHD) | 0.2008 |
| Premachined hole diameter - millimeter (PHD) | 15 |
| Tap chamfer style (TCS) | C 2 - 3 |
| Thread diameter - millimeter (TD) | 5.1 |
| Thread diameter size (TDZ) | 1/4 |
| Thread form (THFT) | UNC - Unified Coarse |
| Thread pitch - inch (TP) | 0.7874 |
| Thread pitch - millimeter (TP) | 20 |
| Threading length - inch (THL) | 0.807 |
| Threads per inch (TPI) | 20 |
| Tolerance limit | H5 |
| Usable length (ULDR) | 1.5 |
| Usable Length - inch (LU) | 1.378 |