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    SEFAS Chamfering Inserts • R021 • 41°/45°

    SEFAS™ Chamfering Inserts

    Material Number1208635

    ISO Catalog ID3.42805R001ANSI Catalog ID3.42805R001

    SEFAS CHAMFER Holemaking - 1208635 - Kennametal
    SEFAS CHAMFER Holemaking - 1208635 - Kennametal
    SEFAS CHAMFER Holemaking - 1208635 - Kennametal
    SEFAS CHAMFER Holemaking - 1208635 - Kennametal
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    SEFAS CHAMFER Holemaking - 1208635 - Kennametal
    SEFAS CHAMFER Holemaking - 1208635 - Kennametal
    SEFAS CHAMFER Holemaking - 1208635 - Kennametal
    Generic representation
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    $29.99/each
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    • P Steel
    • M Stainless Steel
    • K Cast Iron
    • N Non-Ferrous
    • S High-Temp Alloys
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    Drawings for 1208635
    Metric
    Inch
    Material Number1208635
    ISO Catalog ID3.42805R001
    ANSI Catalog ID3.42805R001
    GradeKMF
    [EPSILONR] Profile Angle45
    [S] Insert Thickness2.83 mm
    [S] Insert Thickness.1114 in
    [W1] Insert Width 8 mm
    [W1] Insert Width .315 in
    See all Product Variants

    Workpiece Materials

    • Steel
    • Stainless Steel
    • Cast Iron
    • Non-Ferrous
    • High-Temp Alloys

    Grades

    KMF

    KMF

    Uncoated carbide grade. KMF is a fine-grain substrate for machining of high-temp alloys and non-ferrous materials and cast irons.

    Features and benefits

    • Use RO21 SEFAS Chamfering Inserts when using KenTIP or KSEM Drills.

    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.

    Dimension

    K210, K254, K284K211, K222, K255, K285, K411K212, K256unalloyed and low-alloy steel, unalloyed and alloy steel, and cast iron, high-alloy steel and stainless steel
    drill diameter D1TBminTBmaxTBminTBmaxTBminTBmaxTS100TS80TSmax
    .156-.188.236.866.4721.102.8661.102.047.071.098
    .188-.250.3541.024.7091.3781.2201.890.059.087.118
    .250-.266.4331.102.9061.5751.6542.323.079.118.157
    .266-.313.4331.102.9061.5751.6542.323.098.157.197
    .313.-.375.5121.1421.0631.6931.9292.559.118.197.236
    .375-.438.5511.2601.1421.8502.0082.717.138.197.276
    .438-.500.5911.3781.2202.0082.2052.992.157.236.315
    .500-.563.8271.4171.4962.0872.7173.307.157.236.315
    .563-.625.8661.5751.5752.2833.0713.780.157.236.315
    .625-.6881.2991.8502.0872.6383.7404.291.157.236.315
    .688-.7501.3782.0082.1262.7564.0554.685.157.236.315
    .750-.8131.5522.1812.2602.8904.3865.016.157.236.315
    .813-.8751.7022.2932.7263.3174.6945.285.157.236.315
    .875-.9381.7352.4042.8763.5464.8845.554.157.236.315
    .938-1.0101.8462.5153.0673.7365.1935.862.157.236.315
    B210A, B221A, B224A, B254A, B284A, B291A, B707A, B966A, B976AB211A, B222A, B225A, B285A, B292A, B411A B708A, B977AB212A, B256A B709A, B978Aunalloyed and low-alloy steel unalloyed and alloy steel, and cast iron high alloy steel and stainless steel
    drill diameter D1TBminTBmaxTBminTBmaxTBminTBmaxTS100TS80TSmax
    4,0-4,7417122920361,21,82,5
    4,7-6,0420203527431,52,23,0
    6,0-7,011242340324923,04,0
    7,0-8,01128234042592,54,05,0
    8,0-10,01329274346622,54,05,0
    10,0-12,01535315154743,55,07,0
    12,0-14,02136385369844,06,08,0
    14,0-16,02240405878964,06,08,0
    16,0-18,031455165931074,06,08,0
    18,0-20,0345056721031194,06,08,0
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    ANSI Catalog ID
     
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    SEFAS 2° Whistle Notch (WN) • for use with Metric Drills
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    1245736
    3.37080R720
    3.37080R720
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    1245740
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    3.37528R008
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    1604140
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    SEF040060RSS075M
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    1604271
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    Round Shank • For Use with Metric Drills • Inch
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    SEF080100RSS100M
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    1604277
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    SEF156187RSS075
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