Dormer EP311/4 5973884 UNF Machine Tap Spiral Point 3FL 1/4 inch x 28
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$36.00
Basic StandardDIN 2184-1Clamping Length - millimeter (LSC)8Clamping width - fractional inch (WSC)5.5Clamping width - inch0.2165CoatingSteam TemperedConnection diameter - inch (DCON MS)7Coolant supply property (CSP)6.35EDP number138496Flute count (NOF)3Flute Geometry (FDC)Spiral Point GeometryHand (Cutting direction)RightMaterialHSS-E-PMMaterial applicationP - Steel and cast steelMID number5973884Ordering code ANSIEP311/4Overall length - inch (OAL)3.1496Overall length - millimeter (OAL)80Premachined hole diameter - inch (PHD)0.2165Premachined hole diameter - millimeter (PHD)5.5ShankCylindrical shank with SquareTap chamfer style (TCS)C 2 - 3Thread diameter - inch (TD)0.25Thread diameter - millimeter (TD)6.35Thread diameter size (TDZ)1/4Thread form (THFT)UNF - Unified FineThreading length - inch (THL)0.5906Threading length - millimeter (THL)15Threads 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 - fractional inch (WSC) | 5.5 |
| Clamping width - inch | 0.2165 |
| Coating | Steam Tempered |
| Connection diameter - inch (DCON MS) | 7 |
| Coolant supply property (CSP) | 6.35 |
| EDP number | 138496 |
| Flute count (NOF) | 3 |
| Flute Geometry (FDC) | Spiral Point Geometry |
| Hand (Cutting direction) | Right |
| Material | HSS-E-PM |
| Material application | P - Steel and cast steel |
| MID number | 5973884 |
| Ordering code ANSI | EP311/4 |
| Overall length - inch (OAL) | 3.1496 |
| Overall length - millimeter (OAL) | 80 |
| Premachined hole diameter - inch (PHD) | 0.2165 |
| Premachined hole diameter - millimeter (PHD) | 5.5 |
| Shank | Cylindrical shank with Square |
| Tap chamfer style (TCS) | C 2 - 3 |
| Thread diameter - inch (TD) | 0.25 |
| Thread diameter - millimeter (TD) | 6.35 |
| Thread diameter size (TDZ) | 1/4 |
| Thread form (THFT) | UNF - Unified Fine |
| Threading length - inch (THL) | 0.5906 |
| Threading length - millimeter (THL) | 15 |
| Threads per inch (TPI) | 28 |
| Tolerance limit | H4 |
| Usable length (ULDR) | 2.5 |
| Usable Length - inch (LU) | 1.1811 |
| Usable Length - millimeter (LU) | 30 |
5973884
