15861/4X283FLNO3 1010353 UNF Machine Tap 1/4 inch x 28
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$9.82
Basic StandardANSIClamping width - inch0.191CoatingBrightConnection diameter - inch (DCON MS)0.255Connection diameter - millimeter (DCON MS)6.48Flute count (NOF)3Flute Geometry (FDC)Spiral Flute GeometryFlute helix angle (FHA)30Hand (Cutting direction)RightMaterialHSSOverall length - millimeter (OAL)0.255Overall length - fractional inch (OAL)2.1/2Overall length - inch (OAL)2.5Premachined hole diameter - millimeter (PHD)30ShankCylindrical shank with SquareThread diameter size (TDZ)1/4Thread form (THFT)UNF - Unified FineThreading length - fractional inch (THL)1"Threads per inch (TPI)28Tolerance limitH3Usable length (ULDR)2.5
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 |
| Flute count (NOF) | 3 |
| Flute Geometry (FDC) | Spiral Flute Geometry |
| Flute helix angle (FHA) | 30 |
| Hand (Cutting direction) | Right |
| Material | HSS |
| Overall length - millimeter (OAL) | 0.255 |
| Overall length - fractional inch (OAL) | 2.1/2 |
| Overall length - inch (OAL) | 2.5 |
| Premachined hole diameter - millimeter (PHD) | 30 |
| Shank | Cylindrical shank with Square |
| Thread diameter size (TDZ) | 1/4 |
| Thread form (THFT) | UNF - Unified Fine |
| Threading length - fractional inch (THL) | 1" |
| Threads per inch (TPI) | 28 |
| Tolerance limit | H3 |
| Usable length (ULDR) | 2.5 |
15861/4X283FLNO3
