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    Series 5319 • Standard Pipe Chamfer • Standard Projection • NPT/ANPT, NPTF Interrupted

    NPT/ANPT and NPTF Production Taper Pipe Taps with Interrupted Threads

    Material Number2746421

    ISO Catalog ID19665ANSI Catalog ID19665

    5319 Std Chmf 2.5-3.5 Tapping - 2746421 - WIDIA
    5319 Std Chmf 2.5-3.5 Tapping - 2746421 - WIDIA
    5319 Std Chmf 2.5-3.5 Tapping - 2746421 - WIDIA
    5319 Std Chmf 2.5-3.5 Tapping - 2746421 - WIDIA
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    5319 Std Chmf 2.5-3.5 Tapping - 2746421 - WIDIA
    5319 Std Chmf 2.5-3.5 Tapping - 2746421 - WIDIA
    5319 Std Chmf 2.5-3.5 Tapping - 2746421 - WIDIA
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    • Tapping: Pipe ThreadTapping: Pipe Thread
    • Manufacturer’s Specs: ANSI UNFManufacturer’s Specs: ANSI UNF
    • 3849038490
    • 3854338543
    • Flood Coolant: TappingFlood Coolant: Tapping
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    Drawings for 2746421
    Drawings for 2746421
    Metric
    Inch
    Material Number2746421
    ISO Catalog ID19665
    ANSI Catalog ID19665
    CoatingOxide
    [D1-TDZ] Thread Diameter Size1/2 - 14
    [L] Overall Length 79.375 mm
    [L] Overall Length 3.125 in
    [L3] Thread Length 42.067 mm
    [L3] Thread Length 1.6562 in
    [D] Adapter / Shank / Bore Diameter17.463 mm
    [D] Adapter / Shank / Bore Diameter0.6875 in
    [Z] Number of Flutes5
    Type of ThreadNPT/ANPT
    See all Product Variants

    Uses and application

    • Tapping: Pipe ThreadTapping: Pipe Thread
    • Manufacturer’s Specs: ANSI UNFManufacturer’s Specs: ANSI UNF
    • 3849038490
    • 3854338543
    • Flood Coolant: TappingFlood Coolant: Tapping

    Features and benefits

    Features and Benefits:
    • Manufactured from select high-speed steel.
    • Interrupted threads to reduce drag while taper pipe threading.
    • Use where chip disposal is a concern.
    • Odd number of flutes standard.
    • NPT threads require the use of a sealer, such as Teflon® tape or pipe compound.
    • NPTF dryseal threads give a pressure-tight joint without the use of a sealer.

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    Product Name
    Material Number
    ISO Catalog ID
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    RC2 Solid tap adapters
    RC2 Solid tap adapters
    1291425
    T210300
    T210300
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    RC3 Solid tap adapters
    RC3 Solid tap adapters
    1291560
    T310387
    T310387
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