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    SEFAS Chamfering Inserts • R021 • 41°/45°

    SEFAS™ Chamfering Inserts

    Material Number1983310

    ISO Catalog ID3.42807R081ANSI Catalog ID3.42807R081

    SEFAS CHAMFER Holemaking - 1983310 - Kennametal
    SEFAS CHAMFER Holemaking - 1983310 - Kennametal
    SEFAS CHAMFER Holemaking - 1983310 - Kennametal
    SEFAS CHAMFER Holemaking - 1983310 - Kennametal
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    SEFAS CHAMFER Holemaking - 1983310 - Kennametal
    SEFAS CHAMFER Holemaking - 1983310 - Kennametal
    SEFAS CHAMFER Holemaking - 1983310 - Kennametal
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    $29.38/each
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    • P Steel
    • M Stainless Steel
    • K Cast Iron
    • N Non-Ferrous
    • S High-Temp Alloys
    • H Hardened Materials
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    Drawings for 1983310
    Metric
    Inch
    Material Number1983310
    ISO Catalog ID3.42807R081
    ANSI Catalog ID3.42807R081
    GradeKC7215
    [EPSILONR] Profile Angle41
    [S] Insert Thickness3.98 mm
    [S] Insert Thickness.1567 in
    [W1] Insert Width 12 mm
    [W1] Insert Width .4724 in
    See all Product Variants

    Workpiece Materials

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

    Grades

    KC7215

    KC7215

    Composition: PVD TiAlN coated fine-grain carbide.
    Application: Best suited for machining of alloyed steel and cast iron. This grade offers reliable performance at intermediate cutting conditions.

    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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    Product Name
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    ISO Catalog ID
    ANSI Catalog ID
     
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    1191058
    3.37120R732
    3.37120R732
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    SEFAS 2° Whistle Notch (WN) • for use with Metric Drills
    SEFAS 2° Whistle Notch (WN) • for use with Metric Drills
    1191061
    3.37140R732
    3.37140R732
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    SEFAS 2° Whistle Notch (WN) • for use with Metric Drills
    SEFAS 2° Whistle Notch (WN) • for use with Metric Drills
    1245737
    3.37160R732
    3.37160R732
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    SEFAS 2° Whistle Notch (WN) • for use with Metric Drills
    SEFAS 2° Whistle Notch (WN) • for use with Metric Drills
    1245738
    3.37180R732
    3.37180R732
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    1245741
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    1245742
    3.37534R014
    3.37534R014
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    3.37538R016
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    Chamfer Rings • For Use with Metric Kennametal Hydraulic Chucks • For Use with Inch or Metric Drills
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    1245744
    3.37540R018
    3.37540R018
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    Chamfer Rings • For Use with Metric Kennametal Hydraulic Chucks • For Use with Inch or Metric Drills
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    3.37542R020
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    1604273
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