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    HARVI™ II • Square End • 5 Flutes • Plain Shank • Inch

    HARVI™ II Solid Carbide End Mill for Roughing and Finishing of Multiple Materials

    Material Number3899139

    ISO Catalog IDUCDE438J5BSANSI Catalog IDUCDE438J5BS

    HARVI™ II - Square End - 5 Flutes - Plain Shank - Inch 3899139 - Kennametal
    HARVI™ II - Square End - 5 Flutes - Plain Shank - Inch 3899139 - Kennametal
    HARVI™ II - Square End - 5 Flutes - Plain Shank - Inch 3899139 - Kennametal
    HARVI™ II - Square End - 5 Flutes - Plain Shank - Inch 3899139 - Kennametal
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    HARVI™ II - Square End - 5 Flutes - Plain Shank - Inch 3899139 - Kennametal
    HARVI™ II - Square End - 5 Flutes - Plain Shank - Inch 3899139 - Kennametal
    HARVI™ II - Square End - 5 Flutes - Plain Shank - Inch 3899139 - Kennametal
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    • P Steel
    • M Stainless Steel
    • K Cast Iron
    • S High-Temp Alloys
    • H Hardened Materials
    • Trochoidal MillingTrochoidal Milling
    • Ramping: 3°Ramping: 3°
    • Slotting: Square EndSlotting: Square End
    • Side Milling/Shoulder Milling: Square EndSide Milling/Shoulder Milling: Square End
    • Tool Dimensions: Flute Configuration: 5Tool Dimensions: Flute Configuration: 5
    • Helix Angle: 38°Helix Angle: 38°
    • Corner Style: Corner RadiusCorner Style: Corner Radius
    • Corner Style: Square EndCorner Style: Square End
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    Drawings for 3899139
    Metric
    Inch
    Material Number3899139
    ISO Catalog IDUCDE438J5BS
    ANSI Catalog IDUCDE438J5BS
    GradeKC643M
    Adapter Style Machine SideStraight-Cylindrical
    [Z] Number of Flutes5
    [D1] Effective Cutting Diameter11.113 mm
    [D1] Effective Cutting Diameter.4375 in
    [D] Adapter / Shank / Bore Diameter11.113 mm
    [D] Adapter / Shank / Bore Diameter.4375 in
    [AP1MAX] 1st Maximum Cutting Depth25.4 mm
    [AP1MAX] 1st Maximum Cutting Depth1 in
    [L] Overall Length 63.5 mm
    [L] Overall Length 2.5 in
    See all Product Variants

    Workpiece Materials

    • Steel
    • Stainless Steel
    • Cast Iron
    • High-Temp Alloys
    • Hardened Materials

    Uses and application

    • Trochoidal MillingTrochoidal Milling
    • Ramping: 3°Ramping: 3°
    • Slotting: Square EndSlotting: Square End
    • Side Milling/Shoulder Milling: Square EndSide Milling/Shoulder Milling: Square End
    • Tool Dimensions: Flute Configuration: 5Tool Dimensions: Flute Configuration: 5
    • Helix Angle: 38°Helix Angle: 38°
    • Corner Style: Corner RadiusCorner Style: Corner Radius
    • Corner Style: Square EndCorner Style: Square End

    Grades

    KC643M

    KC643M

    Coated fine-grain grade with PVD multilayer (AlTiN). KC643M™ is a very thin and hard PVD coating particularly suited for cutting steel, cast iron, stainless steel (wet), and titanium (wet). This grade can be used for materials with hardness up to 52 HRC.

    Features and benefits

    • Versatile solid carbide end mill for steels, stainless steel, cast iron and hard materials
    • HARVI™ II solid carbide end mills cover a variety of operations, including dynamic milling
    • HARVI™ II solid carbide end mills feature unequal flute spacing for chatter-free machining at highest feed rates
    • Slotting up to 1xD

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    Tolerance

    End Mill Tolerances
    D1toleranceDtolerance h6 + / -
    All+.000/- .002"≤1/8"+0/-.00024"
    1/8 1/4"+0/-.00031"
    1/4 3/8"+0/-.00035"
    3/8 23/32"+0/-.00043"
    23/32 1-3/16"0/.00051"
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    Product Name
    Material Number
    ISO Catalog ID
    ANSI Catalog ID
     
    TG100 Series • Inch
    TG100 Series • Inch
    1013878
    100TG0438
    100TG0438
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    DA Collets
    DA Collets
    1014895
    100DA0453
    100DA0453
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    TG50 Series • Inch
    TG50 Series • Inch
    1105092
    50TGC0438
    50TGC0438
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    ER Standard Collets • Inch
    ER Standard Collets • Inch
    1729838
    20ER0438
    20ER0438
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    TT-SS
    TT-SS
    1794234
    SS075TT044600
    SS075TT044600
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    ER Standard Collets • Inch
    ER Standard Collets • Inch
    1950130
    25ER0438
    25ER0438
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    ER Standard Collets • Inch
    ER Standard Collets • Inch
    1950154
    32ER0438
    32ER0438
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    ER Standard Collets • Inch
    ER Standard Collets • Inch
    1950162
    40ER0438
    40ER0438
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    ER Standard Collets • Inch
    ER Standard Collets • Inch
    2269933
    20ER0469
    20ER0469
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    ER Standard Collets • Inch
    ER Standard Collets • Inch
    2269940
    25ER0469
    25ER0469
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