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    T838 • Form C Semi-Bottoming Chamfer • Machine Screw and Fractional • DIN 371, 374, and 376 • Tension/Compression Holders

    GOtap™ T838 Spiral-Flute HSS-E Taps • Blind Holes

    Material Number6173094

    ISO Catalog IDT838NC13750-6R2B-D6ANSI Catalog IDT838NC13750-6R2B-D6

    T838 DIN Inch Threading - 6173094 - Kennametal
    T838 DIN Inch Threading - 6173094 - Kennametal
    T838 DIN Inch Threading - 6173094 - Kennametal
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    T838 DIN Inch Threading - 6173094 - Kennametal
    T838 DIN Inch Threading - 6173094 - Kennametal
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    $957.52/each
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    • P Steel
    • M Stainless Steel
    • K Cast Iron
    • 100076705100076705
    • Tapping: Blind HoleTapping: Blind Hole
    • Class of Fit: 2BClass of Fit: 2B
    • DIN number 371DIN number 371
    • DIN number 374DIN number 374
    • DIN number 376DIN number 376
    • Chamfer Form C (2–3)Chamfer Form C (2–3)
    • 3861838618
    • Flood Coolant: TappingFlood Coolant: Tapping
    • Manufacturer’s Specs: UNFManufacturer’s Specs: UNF
    • Manufacturer’s Specs: UNCManufacturer’s Specs: UNC
    • Tapping Helix Angle: 45°Tapping Helix Angle: 45°
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    Drawings for 6173094
    Metric
    Inch
    Material Number6173094
    ISO Catalog IDT838NC13750-6R2B-D6
    ANSI Catalog IDT838NC13750-6R2B-D6
    GradeKSU31
    [D1-TDZ] Thread Diameter Size1 3/8 - 6
    [L] Overall Length 200 mm
    [L] Overall Length 7.87 in
    [L3] Thread Length 40 mm
    [L3] Thread Length 1.57 in
    [L2] Useable Length 100 mm
    [L2] Useable Length 3.93 in
    [D] Adapter / Shank / Bore Diameter28 mm
    [D] Adapter / Shank / Bore Diameter1.1024 in
    [Z] Number of Flutes4
    Dimension StandardDIN 376
    Thread Tolerance Class ANSI2B
    See all Product Variants

    Workpiece Materials

    • Steel
    • Stainless Steel
    • Cast Iron

    Uses and application

    • 100076705100076705
    • Tapping: Blind HoleTapping: Blind Hole
    • Class of Fit: 2BClass of Fit: 2B
    • DIN number 371DIN number 371
    • DIN number 374DIN number 374
    • DIN number 376DIN number 376
    • Chamfer Form C (2–3)Chamfer Form C (2–3)
    • 3861838618
    • Flood Coolant: TappingFlood Coolant: Tapping
    • Manufacturer’s Specs: UNFManufacturer’s Specs: UNF
    • Manufacturer’s Specs: UNCManufacturer’s Specs: UNC
    • Tapping Helix Angle: 45°Tapping Helix Angle: 45°

    Grades

    KSU31

    KSU31

    Coated HSS-E substrate with TiN PVD layer. Use in multiple applications, including steel, stainless steel, ductile cast iron, and cast aluminum.

    Features and benefits

    • KSU31 TiN

    • KSP39 oxide


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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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    SDS

    Safety Data Sheets
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    Product Name
    Material Number
    ISO Catalog ID
    ANSI Catalog ID
     
    RC3 Solid tap adapters
    RC3 Solid tap adapters
    1127030
    RC3TA280220M360
    RC3TA280220M360
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