THREADING/STYLE/SPIRAL FLUTE/13039,THREADING/STYLE/STI/13039 - STI

High Performance Spiral Flute Tap for Aluminum

EDP: 1303900700
1/4-28 UNF H3 2FX 2.5P HY-PRO AL STI
Description
N

Non-Ferrous

Aluminum : 6061; 7075
Aluminum : Casting

Good
Best
N

Non-Ferrous

Aluminum : 6061; 7075
Aluminum : Casting

Good
Best
Description
HY-PRO AL STI Taps High Performance Spiral Flute STI Tap for Aluminum
Features & Benefits
Stocked
ALTERNATIVE PRODUCT
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MOQ: 1

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Thread Size - Inch1/4
Thread TypeUNF STI
Threads Per Inch28
Thread LimitH3
Chamfer TypeModified Bottom (2.5P)
Major Diameter - Inch0.25
Thread Length - Inch (Lc)0.5
Tap Drill Size Min - Inch0.2577
Tap Drill Size Max - Inch0.2646
Neck Length - Inch (L1)1.125
Overall Length - Inch (L)2.72
Square Length - Inch (Ik)0.375
Shank Diameter - Inch (d)0.318
Square Width - Inch (k)0.238
STI ThreadYes
SubstrateHSSE
Surface TreatmentBRIGHT
Coolant ThruNo
Number of Flutes2
Cutting DirectionRH
Helix Angle - Degree50
Helix DirectionRH
Interrupted ThreadNo
View Catalog PageHere
NotesOther coatings available upon request.

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Basic 3D Model (STP)

2D Drawing(DXF)

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