Dormer EX301/4 5974083 UNF Machine Tap Spiral Flute 45° 3FL 1/4 inch x 28
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$38.80
Basic StandardDIN 2184-1Clamping Length - millimeter (LSC)8Clamping width - inch0.2165Clamping width - millimeter (WSC)6.35CoatingBrightConnection diameter - inch (DCON MS)7Connection diameter - millimeter (DCON MS)5.5EDP number168349Flute count (NOF)3Flute Geometry (FDC)Spiral Flute GeometryFlute helix angle (FHA)45Hand (Cutting direction)RightMaterialHSS-E-PMMaterial applicationN - Non-ferrous metals, P - Steel and cast steelMID number5974083Ordering code ANSIEX301/4Overall length - inch (OAL)3.1496Overall length - millimeter (OAL)80Premachined hole diameter - inch (PHD)0.2165Premachined hole diameter - millimeter (PHD)45ShankCylindrical shank with SquareTap chamfer style (TCS)C 2 - 3Thread diameter - inch (TD)0.25Thread diameter - millimeter (TD)5.5Thread diameter size (TDZ)1/4Thread form (THFT)UNF - Unified FineThreading length - inch (THL)0.3937Threading length - millimeter (THL)10Threads per inch (TPI)28Tolerance limitH4Usable length (ULDR)2.5Usable Length - inch (LU)1.1811Usable Length - millimeter (LU)30
Specifications
| Basic Standard | DIN 2184-1 |
| Clamping Length - millimeter (LSC) | 8 |
| Clamping width - inch | 0.2165 |
| Clamping width - millimeter (WSC) | 6.35 |
| Coating | Bright |
| Connection diameter - inch (DCON MS) | 7 |
| Connection diameter - millimeter (DCON MS) | 5.5 |
| EDP number | 168349 |
| Flute count (NOF) | 3 |
| Flute Geometry (FDC) | Spiral Flute Geometry |
| Flute helix angle (FHA) | 45 |
| Hand (Cutting direction) | Right |
| Material | HSS-E-PM |
| Material application | N - Non-ferrous metals, P - Steel and cast steel |
| MID number | 5974083 |
| Ordering code ANSI | EX301/4 |
| Overall length - inch (OAL) | 3.1496 |
| Overall length - millimeter (OAL) | 80 |
| Premachined hole diameter - inch (PHD) | 0.2165 |
| Premachined hole diameter - millimeter (PHD) | 45 |
| Shank | Cylindrical shank with Square |
| Tap chamfer style (TCS) | C 2 - 3 |
| Thread diameter - inch (TD) | 0.25 |
| Thread diameter - millimeter (TD) | 5.5 |
| Thread diameter size (TDZ) | 1/4 |
| Thread form (THFT) | UNF - Unified Fine |
| Threading length - inch (THL) | 0.3937 |
| Threading length - millimeter (THL) | 10 |
| Threads per inch (TPI) | 28 |
| Tolerance limit | H4 |
| Usable length (ULDR) | 2.5 |
| Usable Length - inch (LU) | 1.1811 |
| Usable Length - millimeter (LU) | 30 |
5974083