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Sutton Tools Sutton Tools (View All Products)

Straight Flute Tap - 4-Flute - HSS - Colour Tempered - 1/4"-18 NPT - Bottoming - 1.5xD - T487 - Sutton Tools

  • Sutton Tools
  • BW#: 05971901
  • Mfr#: T4871372
  • UNSPSC#: 27112806
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Straight Flute Tap - 4-Flute - HSS - Colour Tempered - 1/4"-18 NPT - Bottoming - 1.5xD - T487 - Sutton Tools
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QTY

Features
  • Taps are produced with precision ground threads
  • Taper pipe reamer recommended prior to tapping Rc (BSPT) thread forms
  • 1:16 Taper rate
  • Lead type: bottoming
  • Bright finish for general purpose applications
  • TiN coated for longer tool life
  • To maximise thread form and depth, each lead type should be sized sequentially, from taper to bottoming
  • General purpose use in materials up to 1,000N/mm²
  • NATO stock number - 5136661501958


    • Applications
    • Suitable for both hand and machine operations

    • Ideal for tapping through and blind holes up to a depth of 1 x diameter

    Minimum sell quantity:

    Order Quantity Multiple:

    Catalogue Page Number: 15-47

    Technical Specifications

    Type Taper
    Material HSS
    Metric/Imperial Imperial
    Size 1/4"
    Depth of Reach 1.5 x 1/4 inch
    TPI/Pitch 18
    Thread Type NPT
    Thread Length 27 mm
    Number of Flute 4
    Shank Diameter 14.29 mm
    Overall Length 62 mm
    Number of Piece 1/Pack
    Finish/Colour Colour Temp
    Application Suitable for general purpose use and both hand and machine operations. Suitable for materials up to 1000N/mm².
    Lead Bottoming
    Standard ANSI B94-9
    Colour Tempered
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