Dormer E0251/4 5974027 UNC Machine Tap Spiral Point 1/4 inch x 20
- Write a review
$10.94
Basic StandardANSIClamping width - inch0.191CoatingBrightConnection diameter - inch (DCON MS)0.255Connection diameter - millimeter (DCON MS)6.48EDP number581117Flute count (NOF)2Flute Geometry (FDC)Spiral Point GeometryHand (Cutting direction)RightMaterialHSS-E-PMMaterial applicationN - Non-ferrous metals, P - Steel and cast steelMID number5974027Ordering code ANSIE0251/4Overall length - fractional inch (OAL)2.1/2Overall length - inch (OAL)2.5Overall length - millimeter (OAL)0.255Premachined hole diameter - imperial (PHD)N7Premachined hole diameter - inch (PHD)0.2008Premachined hole diameter - millimeter (PHD)5.1ShankCylindrical shank with SquareTap chamfer style (TCS)B 3.5 - 5Thread diameter - millimeter (TD)N7Thread diameter size (TDZ)1/4Thread form (THFT)UNC - Unified CoarseThreading length - inch (THL)0.5075Threads per inch (TPI)20Tolerance limitH3Usable length (ULDR)2.5Usable Length - inch (LU)1.0073
Specifications
| Basic Standard | ANSI |
| Clamping width - inch | 0.191 |
| Coating | Bright |
| Connection diameter - inch (DCON MS) | 0.255 |
| Connection diameter - millimeter (DCON MS) | 6.48 |
| EDP number | 581117 |
| Flute count (NOF) | 2 |
| Flute Geometry (FDC) | Spiral Point Geometry |
| Hand (Cutting direction) | Right |
| Material | HSS-E-PM |
| Material application | N - Non-ferrous metals, P - Steel and cast steel |
| MID number | 5974027 |
| Ordering code ANSI | E0251/4 |
| Overall length - fractional inch (OAL) | 2.1/2 |
| Overall length - inch (OAL) | 2.5 |
| Overall length - millimeter (OAL) | 0.255 |
| Premachined hole diameter - imperial (PHD) | N7 |
| Premachined hole diameter - inch (PHD) | 0.2008 |
| Premachined hole diameter - millimeter (PHD) | 5.1 |
| Shank | Cylindrical shank with Square |
| Tap chamfer style (TCS) | B 3.5 - 5 |
| Thread diameter - millimeter (TD) | N7 |
| Thread diameter size (TDZ) | 1/4 |
| Thread form (THFT) | UNC - Unified Coarse |
| Threading length - inch (THL) | 0.5075 |
| Threads per inch (TPI) | 20 |
| Tolerance limit | H3 |
| Usable length (ULDR) | 2.5 |
| Usable Length - inch (LU) | 1.0073 |
5974027
