Dormer EP311/2 5973879 UNF Machine Tap Spiral Point 3FL 1/2 inch x 20
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$64.32
Basic StandardDIN 2184-1Clamping Length - millimeter (LSC)10Clamping width - fractional inch (WSC)7Clamping width - inch0.2756CoatingSteam TemperedConnection diameter - inch (DCON MS)9Coolant supply property (CSP)12.7EDP number138533Flute count (NOF)3Flute Geometry (FDC)Spiral Point GeometryHand (Cutting direction)RightMaterialHSS-E-PMMaterial applicationP - Steel and cast steelMID number5973879Ordering code ANSIEP311/2Overall length - inch (OAL)4.3307Overall length - millimeter (OAL)110Premachined hole diameter - inch (PHD)0.4528Premachined hole diameter - millimeter (PHD)11.5ShankCylindrical shank with SquareTap chamfer style (TCS)C 2 - 3Thread diameter - inch (TD)0.5Thread diameter - millimeter (TD)12.7Thread diameter size (TDZ)1/2Thread form (THFT)UNF - Unified FineThreading length - inch (THL)0.9055Threading length - millimeter (THL)23Threads per inch (TPI)20Tolerance limitH5Usable length (ULDR)2.5
Specifications
| Basic Standard | DIN 2184-1 |
| Clamping Length - millimeter (LSC) | 10 |
| Clamping width - fractional inch (WSC) | 7 |
| Clamping width - inch | 0.2756 |
| Coating | Steam Tempered |
| Connection diameter - inch (DCON MS) | 9 |
| Coolant supply property (CSP) | 12.7 |
| EDP number | 138533 |
| 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 | 5973879 |
| Ordering code ANSI | EP311/2 |
| Overall length - inch (OAL) | 4.3307 |
| Overall length - millimeter (OAL) | 110 |
| Premachined hole diameter - inch (PHD) | 0.4528 |
| Premachined hole diameter - millimeter (PHD) | 11.5 |
| Shank | Cylindrical shank with Square |
| Tap chamfer style (TCS) | C 2 - 3 |
| Thread diameter - inch (TD) | 0.5 |
| Thread diameter - millimeter (TD) | 12.7 |
| Thread diameter size (TDZ) | 1/2 |
| Thread form (THFT) | UNF - Unified Fine |
| Threading length - inch (THL) | 0.9055 |
| Threading length - millimeter (THL) | 23 |
| Threads per inch (TPI) | 20 |
| Tolerance limit | H5 |
| Usable length (ULDR) | 2.5 |
5973879
