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    T820 • Form B Plug Chamfer • Machine Screw and Fractional • ANSI

    GOtap™ T820 Spiral-Point HSS-E Taps • Through Holes

    Material Number5455237

    ISO Catalog IDT820NC04-40RH2-AANSI Catalog IDT820NC04-40RH2-A

    T820 ANSI Inch Threading - 5455237 - Kennametal
    T820 ANSI Inch Threading - 5455237 - Kennametal
    T820 ANSI Inch Threading - 5455237 - Kennametal
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    T820 ANSI Inch Threading - 5455237 - Kennametal
    T820 ANSI Inch Threading - 5455237 - Kennametal
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    $48.71/each
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    • P Steel
    • M Stainless Steel
    • K Cast Iron
    • N Non-Ferrous
    • Multipurpose Taps: Spiral PointMultipurpose Taps: Spiral Point
    • Tapping: Through HoleTapping: Through Hole
    • 3861838618
    • Chamfer Form: Plug Chamfer (3–5)Chamfer Form: Plug Chamfer (3–5)
    • 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
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    Drawings for 5455237
    Metric
    Inch
    Material Number5455237
    ISO Catalog IDT820NC04-40RH2-A
    ANSI Catalog IDT820NC04-40RH2-A
    GradeKSP32
    [D1-TDZ] Thread Diameter Size#4-40
    [L] Overall Length 47.7 mm
    [L] Overall Length 1.88 in
    [L3] Thread Length 13 mm
    [L3] Thread Length 0.51 in
    [L2] Useable Length 17.6 mm
    [L2] Useable Length 0.69 in
    [D] Adapter / Shank / Bore Diameter3.581 mm
    [D] Adapter / Shank / Bore Diameter0.141 in
    [Z] Number of Flutes2
    Thread Tolerance Class ANSI3B
    Tap Pitch Diameter LimitH2
    See all Product Variants

    Workpiece Materials

    • Steel
    • Stainless Steel
    • Cast Iron
    • Non-Ferrous

    Uses and application

    • Multipurpose Taps: Spiral PointMultipurpose Taps: Spiral Point
    • Tapping: Through HoleTapping: Through Hole
    • 3861838618
    • Chamfer Form: Plug Chamfer (3–5)Chamfer Form: Plug Chamfer (3–5)
    • 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

    Grades

    KSP32

    KSP32

    High-vanadium HSS-E substrate coated with wear-resistant TiCN base layer and low-friction TiN top layer. Use in multiple applications, including steel, stainless steel, ductile cast iron, and cast aluminum. KSP32 is abrasion resistant.

    Features and benefits

    • KSP32 TiCN/TiN
    • KSMN34 TiN + CrC/C

    • KSP39 oxide
    • KSU30 bright**

    Create Solution to calculate Feeds and Speeds

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    Tolerance

    shank tolerance
    D inchtolerance
    .141 .635+0, -.0015
    .635 1.51+0, -.0020
    1.51 2.01+0, -.0030
    shank tolerance
    D mm tolerance h9
    1 3+0, -0,025
    3 6+0, -0,030
    6 10+0, -0,036
    10 18+0, -0,043
    18 30+0, -0,052
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    Product data

    SDS

    Safety Data Sheets
    Create Solution to find the perfect compatible parts for your tool.
     
    Product Name
    Material Number
    ISO Catalog ID
    ANSI Catalog ID
     
    DA J series Collet
    DA J series Collet
    1016411
    JTC6
    JTC6
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    DA K series - Tap Collets
    DA K series - Tap Collets
    1016412
    KTC6
    KTC6
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    DA L series - Tap Collets
    DA L series - Tap Collets
    1016413
    LTC6
    LTC6
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    ER Tension-Only Solid Tap Collets
    ER Tension-Only Solid Tap Collets
    1026369
    16ERTCT6
    16ERTCT6
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    ER Tension-Only Solid Tap Collets
    ER Tension-Only Solid Tap Collets
    1092259
    11ERTCT6
    11ERTCT6
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    ER Tension-Only Solid Tap Collets
    ER Tension-Only Solid Tap Collets
    1092300
    20ERTCT6
    20ERTCT6
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    ER Tension-Only Solid Tap Collets
    ER Tension-Only Solid Tap Collets
    1092348
    25ERTCT6
    25ERTCT6
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    RC1 Solid tap adapters
    RC1 Solid tap adapters
    1291352
    T11006
    T11006
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