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    T620 • Machine Screw and Fractional • Form D Plug Chamfer • ANSI

    Beyond™ Left-Hand Spiral-Flute, Right-Hand Cut HSS-E-PM Taps • Through Holes

    Material Number4116676

    ISO Catalog IDT620NC02500-20R2BX-AANSI Catalog IDT620NC02500-20R2BX-A

    T620 ANSI Inch Threading - 4116676 - Kennametal
    T620 ANSI Inch Threading - 4116676 - Kennametal
    T620 ANSI Inch Threading - 4116676 - Kennametal
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    T620 ANSI Inch Threading - 4116676 - Kennametal
    T620 ANSI Inch Threading - 4116676 - Kennametal
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    $59.38/each
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    • M Stainless Steel
    • Tapping: Through HoleTapping: Through Hole
    • Chamfer Form D (3.5–5)Chamfer Form D (3.5–5)
    • HSS-E-PMHSS-E-PM
    • Class of Fit: 2BXClass of Fit: 2BX
    • Class of Fit: 3BXClass of Fit: 3BX
    • Flood Coolant: TappingFlood Coolant: Tapping
    • Manufacturer’s Specs: UNFManufacturer’s Specs: UNF
    • Manufacturer’s Specs: UNCManufacturer’s Specs: UNC
    • Manufacturer’s Specs: ANSIManufacturer’s Specs: ANSI
    • Tapping Helix Angle: L15°Tapping Helix Angle: L15°
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    Drawings for 4116676
    Metric
    Inch
    Material Number4116676
    ISO Catalog IDT620NC02500-20R2BX-A
    ANSI Catalog IDT620NC02500-20R2BX-A
    GradeKM6515
    [D1-TDZ] Thread Diameter Size1/4 - 20
    [L] Overall Length 44.45 mm
    [L] Overall Length 1.75 in
    [L3] Thread Length 11.1 mm
    [L3] Thread Length .44 in
    [L2] Useable Length 25.5 mm
    [L2] Useable Length 1.01 in
    [D] Adapter / Shank / Bore Diameter6.477 mm
    [D] Adapter / Shank / Bore Diameter.255 in
    [Z] Number of Flutes3
    Dimension StandardANSI
    Thread Tolerance Class ANSI2BX
    See all Product Variants

    Workpiece Materials

    • Stainless Steel

    Uses and application

    • Tapping: Through HoleTapping: Through Hole
    • Chamfer Form D (3.5–5)Chamfer Form D (3.5–5)
    • HSS-E-PMHSS-E-PM
    • Class of Fit: 2BXClass of Fit: 2BX
    • Class of Fit: 3BXClass of Fit: 3BX
    • Flood Coolant: TappingFlood Coolant: Tapping
    • Manufacturer’s Specs: UNFManufacturer’s Specs: UNF
    • Manufacturer’s Specs: UNCManufacturer’s Specs: UNC
    • Manufacturer’s Specs: ANSIManufacturer’s Specs: ANSI
    • Tapping Helix Angle: L15°Tapping Helix Angle: L15°

    Features and benefits

    • KM6515 TiN + CrC/C for tapping stainless steel.
    • KP6525 TiCN + TiN for tapping steel.

    Create Solution to calculate Feeds and Speeds

    After creating a solution just choose the Feeds & Speeds icon and our system will provide recommendations. You can customize the information by adding your machine and specifications or make adjustments using the sliders.

    Tolerance

    shank tolerance
    D fractionaltolerance h6 + / -
    3 6+0, -0,008
    6 10+0, -0,009
    10 18+0, -0,011
    shank tolerance
    D fractionaltolerance h6 + / -
    .250–.375+0, -.0004
    .438–.625+0, -.0004
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    CAD Drawings Models

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    SDS

    Safety Data Sheets

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    Product Name
    Material Number
    ISO Catalog ID
    ANSI Catalog ID
     
    DA J series Collet
    DA J series Collet
    1016473
    JTC025
    JTC025
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    DA K series - Tap Collets
    DA K series - Tap Collets
    1016524
    KTC025
    KTC025
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    DA L series - Tap Collets
    DA L series - Tap Collets
    1016525
    LTC025
    LTC025
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    ER Tension-Only Solid Tap Collets
    ER Tension-Only Solid Tap Collets
    1026372
    20ERTCT025
    20ERTCT025
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    ER Tension-Only Solid Tap Collets
    ER Tension-Only Solid Tap Collets
    1026396
    32ERTCT025
    32ERTCT025
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    ER Standard Tap Collets • Inch/Metric ANSI
    ER Standard Tap Collets • Inch/Metric ANSI
    1026403
    16ERTC025
    16ERTC025
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    ER Standard Tap Collets • Inch/Metric ANSI
    ER Standard Tap Collets • Inch/Metric ANSI
    1026427
    20ERTC025
    20ERTC025
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    ER Standard Tap Collets • Inch/Metric ANSI
    ER Standard Tap Collets • Inch/Metric ANSI
    1026445
    25ERTC025
    25ERTC025
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    ER Standard Tap Collets • Inch/Metric ANSI
    ER Standard Tap Collets • Inch/Metric ANSI
    1026455
    32ERTC025
    32ERTC025
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    ER Standard Tap Collets • Inch/Metric ANSI
    ER Standard Tap Collets • Inch/Metric ANSI
    1026475
    40ERTC025
    40ERTC025
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