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    A-A4E • Inch

    A4™ Integral Boring Bars

    Material Number2979227

    ISO Catalog IDA12RA4EMR0207NANSI Catalog IDA12RA4EMR0207N

    A4™ A12RA4EMR0207N Boring Bar 2979227 - Kennametal
    A4™ A12RA4EMR0207N Boring Bar 2979227 - Kennametal
    A4™ A12RA4EMR0207N Boring Bar 2979227 - Kennametal
    A4™ A12RA4EMR0207N Boring Bar 2979227 - Kennametal
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    A4™ A12RA4EMR0207N Boring Bar 2979227 - Kennametal
    A4™ A12RA4EMR0207N Boring Bar 2979227 - Kennametal
    A4™ A12RA4EMR0207N Boring Bar 2979227 - Kennametal
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    • P Steel
    • M Stainless Steel
    • K Cast Iron
    • N Non-Ferrous
    • S High-Temp Alloys
    • H Hardened Materials
    • I.D. TurningI.D. Turning
    • I.D. Chamfering & ProfilingI.D. Chamfering & Profiling
    • I.D. GroovingI.D. Grooving
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    Drawings for 2979227
    Metric
    Inch
    Material Number2979227
    ISO Catalog IDA12RA4EMR0207N
    ANSI Catalog IDA12RA4EMR0207N
    Insert Size2
    [CD] Cutting Depth 7 mm
    [CD] Cutting Depth .291 in
    [WM] Minimum Groove Width2 mm
    [WM] Minimum Groove Width.079 in
    [D] Adapter / Shank / Bore Diameter19.05 mm
    [D] Adapter / Shank / Bore Diameter.75 in
    [DM] Minimum Bore Diameter 25 mm
    [DM] Minimum Bore Diameter .984 in
    [L1] Tool Length 203.67 mm
    [L1] Tool Length 8.019 in
    [LH] Head Length 40 mm
    [LH] Head Length 1.56 in
    [F] F Dimension 13 mm
    [F] F Dimension .507 in
    [L1S] Secondary Tool Length 202.67 mm
    [L1S] Secondary Tool Length 7.979 in
    [A] Coolant Hole Diameter 4 mm
    [A] Coolant Hole Dia .157 in
    Clamp Screw ID Drive Size25 IP
    See all Product Variants

    Workpiece Materials

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

    Uses and application

    • I.D. TurningI.D. Turning
    • I.D. Chamfering & ProfilingI.D. Chamfering & Profiling
    • I.D. GroovingI.D. Grooving

    Features and benefits

    • First choice for roughing stainless steel and heat-resistant alloys
    • Precision-pressed insert
    • Five indexation positions: — Ap max: 3,4mm — Ap recommended: ≤2,0mm

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    Product Name
    Material Number
    ISO Catalog ID
    ANSI Catalog ID
     
    KM32TS Boring Bar Adapters (Internal & External) - Metric and Inch
    KM32TS Boring Bar Adapters (Internal & External) - Metric and Inch
    1020178
    KM32TSBA12276
    KM32TSBA12276
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    HDB - Boring Bar Adapters (Internal Coolant Only) (KM32 Adapters)
    HDB - Boring Bar Adapters (Internal Coolant Only) (KM32 Adapters)
    1021167
    KM32TSHDB6126
    KM32TSHDB6126
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    BR • Boring Bar Reducer
    BR • Boring Bar Reducer
    1566211
    KM63XMZBR150075Y
    KM63XMZBR150075Y
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    KM32TS Boring Bar Adapters (Internal & External) - Metric and Inch
    KM32TS Boring Bar Adapters (Internal & External) - Metric and Inch
    2269894
    KM63TSBA12276
    KM63TSBA12276
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    BA • Boring Bar Adapters • KM3225 Mini Shank Tools
    BA • Boring Bar Adapters • KM3225 Mini Shank Tools
    2527503
    KM3225BA12276
    KM3225BA12276
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    KM32TS Boring Bar Adapters (Internal & External) - Metric and Inch
    KM32TS Boring Bar Adapters (Internal & External) - Metric and Inch
    3789940
    KM50TSBA12276
    KM50TSBA12276
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    KM32TS Boring Bar Adapters (Internal & External) - Metric and Inch
    KM32TS Boring Bar Adapters (Internal & External) - Metric and Inch
    3950816
    KM40TSBA12295
    KM40TSBA12295
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    Product Name
    Material Number
    ISO Catalog ID
    ANSI Catalog ID
    Grade
     
    A4C-L-CF
    A4C-L-CF
    2979110
    A4C0205L10CF02
    A4C0205L10CF02
    KC5025
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    A4C-N-CF
    A4C-N-CF
    2979111
    A4C0205N00CF02
    A4C0205N00CF02
    KC5025
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    A4C-R-CF
    A4C-R-CF
    2979112
    A4C0205R06CF02
    A4C0205R06CF02
    KC5025
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    A4G-U-GMN
    A4G-U-GMN
    2983980
    A4G0205M02U02GMN
    A4G0205M02U02GMN
    KC5010
    List Price
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    A4G-U-GMN
    A4G-U-GMN
    2983981
    A4G0205M02U02GMN
    A4G0205M02U02GMN
    KC5025
    List Price
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    A4G-U-GMP
    A4G-U-GMP
    2983982
    A4G0205M02U02GMP
    A4G0205M02U02GMP
    KC5010
    List Price
    /each
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    Sold in pkg. of 0Adjusted to meet the minimum package size.
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    A4G-U-GMP
    A4G-U-GMP
    2984013
    A4G0205M02U02GMP
    A4G0205M02U02GMP
    KC5025
    List Price
    /each
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    A4G-U-GMP
    A4G-U-GMP
    2984014
    A4G0205M02U02GMP
    A4G0205M02U02GMP
    KT315
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    A4G-P-GMP
    A4G-P-GMP
    2984015
    A4G0200M02P02GMP
    A4G0200M02P02GMP
    KC5010
    List Price
    /each
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    A4G-P-GMP
    A4G-P-GMP
    2984016
    A4G0200M02P02GMP
    A4G0200M02P02GMP
    KC5025
    List Price
    /each
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    Product Name
    Material Number
    ISO Catalog ID
    ANSI Catalog ID
     
    Torx-screw M5x12
    Torx-screw M5x12
    1915629
    MS2089
    MS2089
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    WRENCH TORX PLUS 25IP
    WRENCH TORX PLUS 25IP
    2050113
    K25IP
    K25IP
    List Price
    /each
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    /each
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