Welcome
Please confirm your preferences
Update Preferences

Product Suggestions

Product Family suggestions

Contact a Kennametal Expert

Call (833) 893-1514

Customer Support

Find customer support centers around the globe.

quick order warning
Enter a Material #, Customer Material #, or Catalog # (ANSI/ISO) to quickly add products to your cart.
Enter a Material #, Customer Material #, or Catalog # (ANSI/ISO) to quickly add products to your cart.
Enter a Material #, Customer Material #, or Catalog # (ANSI/ISO) to quickly add products to your cart.
Enter a Material #, Customer Material #, or Catalog # (ANSI/ISO) to quickly add products to your cart.
Enter a Material #, Customer Material #, or Catalog # (ANSI/ISO) to quickly add products to your cart.
Quick Order in Cart
Item(s) successfully added to the cart
View Cart
Item(s) are being added to the cart
View Cart
Take your shop to the next level. See Promotions
For US customers, a tariff surcharge will be added to your order for metal cutting products.

Contact a Kennametal Expert

Call (833) 893-1514

Customer Support

Find customer support centers around the globe.

Item(s) successfully added to the cart
View Cart
Item(s) are being added to the cart
View Cart
Exit Search Back to Solution

Editing Solution

Adding Solution

Solution Name:{{SolutionName}}

    Product Similar To :

    Back To |

    A4SS Integral Small Diameter Face Grooving

    A4™ Integral Face Grooving Boring Bars

    Material Number3871029

    ISO Catalog IDA12RA4SAR2S12N021026ANSI Catalog IDA12RA4SAR2S12N021026

    A4™ Integral Face Grooving Boring Bars A12RA4SAR2S12N021026 3871029 - Kennametal.com
    A4™ Integral Face Grooving Boring Bars A12RA4SAR2S12N021026 3871029 - Kennametal.com
    A4™ Integral Face Grooving Boring Bars A12RA4SAR2S12N021026 3871029 - Kennametal.com
    Open expanded view
    A4™ Integral Face Grooving Boring Bars A12RA4SAR2S12N021026 3871029 - Kennametal.com
    A4™ Integral Face Grooving Boring Bars A12RA4SAR2S12N021026 3871029 - Kennametal.com
    Generic representation
    List Price
    $288.25/each
    Discount
    Your Price
    /each
    In StockThis item is no longer availableLonger Delivery
    Material Pricing Group
    Contact our sales team to discover all of your pricing options
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    This item is no longer available
    • P Steel
    • M Stainless Steel
    • K Cast Iron
    • N Non-Ferrous
    • S High-Temp Alloys
    • H Hardened Materials
    • .caption
    • I.D. FacingI.D. Facing
    • I.D. Face GroovingI.D. Face Grooving
    This export format is not yet supported for this category.

    Sending to {{cadTool}} in progress...

    Downloaded file will be available after import in the {{cadTool}} tool library.

    Drawings for 3871029
    Metric
    Inch
    Material Number3871029
    ISO Catalog IDA12RA4SAR2S12N021026
    ANSI Catalog IDA12RA4SAR2S12N021026
    Insert Size2S
    [CD] Cutting Depth 12 mm
    [CD] Cutting Depth 0.4724 in
    [DM] Minimum Bore Diameter 21 mm
    [DM] Minimum Bore Diameter 0.8268 in
    [DMAX] Maximum Bore Diameter26 mm
    [DMAX] Maximum Bore Diameter1.0236 in
    [WM] Minimum Groove Width2 mm
    [WM] Minimum Groove Width0.0787 in
    [D] Adapter / Shank / Bore Diameter19.05 mm
    [D] Adapter / Shank / Bore Diameter0.75 in
    [L1] Tool Length 203.5 mm
    [L1] Tool Length 8.0118 in
    [FS] Secondary F Dimension 8.76 mm
    [FS] Secondary F Dimension 0.3449 in
    [A] Coolant Hole Diameter 4 mm
    [A] Coolant Hole Dia 0.1575 in
    Clamp Screw ID Drive SizeT20
    See all Product Variants

    Workpiece Materials

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

    Uses and application

    • I.D. FacingI.D. Facing
    • I.D. Face GroovingI.D. Face Grooving

    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.

    I have read and accepted the Terms & Conditions of use

    CAD Drawings Models

    Can’t find the file type you’re looking for?

    Product data

    SDS

    Safety Data Sheets
    Create Solution to find the perfect compatible parts for your tool.
     
    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
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    HDB - Boring Bar Adapters (Internal Coolant Only) (KM32 Adapters)
    HDB - Boring Bar Adapters (Internal Coolant Only) (KM32 Adapters)
    1021167
    KM32TSHDB6126
    KM32TSHDB6126
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    BR • Boring Bar Reducer
    BR • Boring Bar Reducer
    1566211
    KM63XMZBR150075Y
    KM63XMZBR150075Y
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    KM32TS Boring Bar Adapters (Internal & External) - Metric and Inch
    KM32TS Boring Bar Adapters (Internal & External) - Metric and Inch
    2269894
    KM63TSBA12276
    KM63TSBA12276
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    BA • Boring Bar Adapters • KM3225 Mini Shank Tools
    BA • Boring Bar Adapters • KM3225 Mini Shank Tools
    2527503
    KM3225BA12276
    KM3225BA12276
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    KM32TS Boring Bar Adapters (Internal & External) - Metric and Inch
    KM32TS Boring Bar Adapters (Internal & External) - Metric and Inch
    3789940
    KM50TSBA12276
    KM50TSBA12276
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    KM32TS Boring Bar Adapters (Internal & External) - Metric and Inch
    KM32TS Boring Bar Adapters (Internal & External) - Metric and Inch
    3950816
    KM40TSBA12295
    KM40TSBA12295
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    Create Solution to find the perfect compatible parts for your tool.
     
    Product Name
    Material Number
    ISO Catalog ID
    ANSI Catalog ID
    Grade
     
    A4™ Groove and Turn Insert • A4G-SU-GMN • Face Grooving • Medium Negative • Square Molded
    A4™ Groove and Turn Insert • A4G-SU-GMN • Face Grooving • Medium Negative • Square Molded
    3871002
    A4G0205M2SU02GMN
    A4G0205M2SU02GMN
    KCU10
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    A4™ Groove and Turn Insert • A4G-SP-GUP • Face Grooving • High Positive • Square Precision Ground
    A4™ Groove and Turn Insert • A4G-SP-GUP • Face Grooving • High Positive • Square Precision Ground
    3871069
    A4G0200M2SP02GUP
    A4G0200M2SP02GUP
    KCU10
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    A4™ Groove and Turn Insert • A4G-SU-GUP • Face Grooving • High Positive • Square Molded
    A4™ Groove and Turn Insert • A4G-SU-GUP • Face Grooving • High Positive • Square Molded
    3871076
    A4G0205M2SU02GUP
    A4G0205M2SU02GUP
    KCU10
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    A4™ Groove and Turn Insert • A4G-SU-GMN • Face Grooving • Medium Negative • Square Molded
    A4™ Groove and Turn Insert • A4G-SU-GMN • Face Grooving • Medium Negative • Square Molded
    3871083
    A4G0205M2SU02GMN
    A4G0205M2SU02GMN
    KCU25
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    A4™ Groove and Turn Insert • A4G-SP-GUP • Face Grooving • High Positive • Square Precision Ground
    A4™ Groove and Turn Insert • A4G-SP-GUP • Face Grooving • High Positive • Square Precision Ground
    3871090
    A4G0200M2SP02GUP
    A4G0200M2SP02GUP
    KCU25
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    A4™ Groove and Turn Insert • A4G-SU-GUP • Face Grooving • High Positive • Square Molded
    A4™ Groove and Turn Insert • A4G-SU-GUP • Face Grooving • High Positive • Square Molded
    3871107
    A4G0205M2SU02GUP
    A4G0205M2SU02GUP
    KCU25
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    A4™ Groove and Turn Insert • A4R-SP-GMP • Face Grooving • Medium Positive • Full Radius Precision Ground
    A4™ Groove and Turn Insert • A4R-SP-GMP • Face Grooving • Medium Positive • Full Radius Precision Ground
    3871115
    A4R0200M2SP00GMP
    A4R0200M2SP00GMP
    KCU25
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    A4™ Groove and Turn Insert • A4G-SP-GUP • Face Grooving • High Positive • Square Precision Ground
    A4™ Groove and Turn Insert • A4G-SP-GUP • Face Grooving • High Positive • Square Precision Ground
    7096769
    A4G0200M2SP02GUP
    A4G0200M2SP02GUP
    KCU10B
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    A4™ Groove and Turn Insert • A4G-U-GUP • High Positive • Square Molded
    A4™ Groove and Turn Insert • A4G-U-GUP • High Positive • Square Molded
    7096775
    A4G0205M2SU02GUP
    A4G0205M2SU02GUP
    KCU10B
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    A4™ Groove and Turn Insert • A4G-SU-GMN • Face Grooving • Medium Negative • Square Molded
    A4™ Groove and Turn Insert • A4G-SU-GMN • Face Grooving • Medium Negative • Square Molded
    7097855
    A4G0205M2SU02GMN
    A4G0205M2SU02GMN
    KCU10B
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
     
    Product Name
    Material Number
    ISO Catalog ID
    ANSI Catalog ID
     
    WRENCH TORX TX20
    WRENCH TORX TX20
    1022703
    KT20
    KT20
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    INSERT SCR M5-0.8 x 14 T20
    INSERT SCR M5-0.8 x 14 T20
    1099645
    MS1160
    MS1160
    List Price
    /each
    Discount
    Your Price
    /each
    Sold in pkg. of 0Adjusted to meet the minimum package size.
    Minimum qty: 0Adjusted to meet the minimum quantity requirement.
    In StockThis item is no longer availableLonger Delivery
    You are about to add to your My Solutions page. Do you want to proceed?
    Select the destination where you want to move to.
    Select the project where you want to add product(s) to.
    New Folder
      • Applied Filters:
      • Clear All

    A folder with the name already exists.

    Special characters not allowed
    Product(s) successfully added to project __PROJECT_NAME__
    product-image
    Please adjust the following properties from

    ISO Catalog Number

    ANSI Catalog Number

    to find similar products.

    The following files are available

    Please select a file to download

    Models

    Product data

    I have read and accepted the Terms & Conditions of use

    Can’t find the file type you’re looking for?

    You should be logged to see your dashboard information
    Session expired due to inactivity, please login again
    The product/s () you were trying to add to the cart is/are not available, please contact customer service
    item(s) successfully added to the cart
    View Cart

    . Please enter the desired qty for the material(s) you want to include in your promotion or Proceed Without Promotion and only your base materials will be added to the cart.

    Minimum quantity should be

    SAP Material Number ISO Catalog Number Grade  

    You are about to leave the Solution building process.

    Are you sure you want to leave?

    Workpiece Selection

    Standard

    ALL

    Material

    Select a Value

    Hardness

    --

        Hardness Scale

        --

          Permitted Groups :

          Group

          SubGroup

          Hardness (HB)

          Hardness (HRC)

          CancelOk