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    Adaptive Cutting System
    1. Home
    2. Woodworking Tools and Equipment
    3. Power Tools
    4. Adaptive Cutting System
    Item # KJKSBACS40TK • Mfr # KSBACS40TK

    Kreg 6 1/2" Adaptive Cutting System 40-Tooth Thin Kerf Saw Blade - KJKSBACS40TK

    Description

    Kreg 6 1/2 Adaptive Cutting System Blade Purpose

    Kreg 6 1/2 Adaptive Cutting System blade keeps your Kreg 20V Ionic Drive 6 1/2 inch Plunge-Cut Track Saw cutting cleanly by providing a high-performance, 40-tooth, carbide tipped circular saw blade designed exclusively for this cordless track saw. The 6 1/2 inch diameter matches the saws cutting capacity, so you maintain the intended depth of cut across typical woodworking jobs. A 20 mm arbor hole matches the saws arbor size, which secures the blade accurately on the spindle and supports stable tracking along the guide rail. The blade cuts a thin 1.6 mm-wide kerf, so less material is removed in each pass, reducing motor load and supporting optimum battery life when you are working off a single charge. Designed within the Adaptive Cutting System line, this blade supports ripping and crosscutting solid wood, plywood, and other sheet goods with predictable, repeatable results.

    Key Blade Details That Support Clean Work

    • This 40-tooth blade with carbide tips creates clean, precise cuts in solid wood and sheet goods, which helps reduce sanding and cleanup time on finish-focused woodworking and cabinet projects.
    • The 1.6 mm thin kerf reduces motor load during cuts, which helps extend battery life on the Kreg 20V Ionic Drive 6 1/2 inch Plunge-Cut Track Saw for longer cutting sessions between battery changes.
    • The 6 1/2 inch diameter and 20 mm arbor hole match the saws design, which helps the blade seat accurately and maintain consistent plunge depth across rips and crosscuts on the track.
    • The laser-cut steel body stays flat under load, which helps the blade track straight on the guide rail and supports accurate, square cuts in solid wood and plywood panels.
    • Anti-vibration slots in the blade body promote smooth, quiet operation, which improves control along the track and can lead to better cut quality in delicate sheet goods.

    Installation Fit For Kreg 20V Ionic Drive Saw

    This Adaptive Cutting System 40-Tooth Thin Kerf Saw Blade is designed for use exclusively with the Kreg 20V Ionic Drive 6 1/2 inch Plunge-Cut Track Saw, so the 20 mm arbor hole and blade diameter align with the saws spindle and guard. That match helps the blade mount securely and keeps the track saws plunge mechanism operating through its intended range. The 1.6 mm kerf thickness aligns with the saws riving knife and track setup, supporting accurate cutting along the guide without binding from an oversized plate. Because this blade is not compatible with the Kreg Adaptive Cutting System Corded Plunge-Cut Track Saw (ACS-SAWBB), its dimensions and body design focus on cordless performance, matching the power and battery characteristics of the 20V Ionic Drive platform.

    Using This Blade In Daily Woodworking Tasks

    Where This Kreg ACS Blade Excels In Use

    This ACS 40-Tooth Thin Kerf Blade is designed to offer optimum performance when ripping and crosscutting solid wood, plywood, and other sheet goods, so it suits cabinet construction, built-ins, and panel breakdown tasks. On solid wood, the 40-tooth configuration balances feed rate and cut smoothness, supporting work such as ripping face-frame stock or trimming door components where straight, clean edges matter. In plywood and similar sheet goods, the tooth count and carbide tips support precise cuts through veneers and cores, aligning well with the plunge-cut track saws role in sizing cabinet sides, shelves, and backs. Because it is designed exclusively for the Kreg 20V Ionic Drive 6 1/2 inch Plunge-Cut Track Saw, this blade works within that system to deliver guided cuts along the track, helping maintain square, accurate panels for assembly. Keeping an extra blade on hand, as described, supports continued progress when a blade is ready for sharpening, minimizing downtime on site or in the shop.

    Why The Thin Kerf And Body Design Matter

    The 1.6 mm thin kerf extends battery life by decreasing motor load during cuts, which is significant when the Kreg 20V Ionic Drive Track Saw is used away from charging locations. Less resistance through the cut allows the saw to maintain blade speed more easily, which supports cleaner edges and reduces burning in solid wood. The laser-cut steel body is engineered for flatness, so the blade remains true as it spins, helping the teeth follow the track accurately and supporting tight-fitting joints in cabinetry and built projects. Anti-vibration slots further calm the blade during operation, which contributes to smoother, quieter cutting and supports user control during long rips or plunge cuts. Together, the carbide tips, thin kerf, and precision-cut body help the blade deliver repeatable, precise results across both ripping and crosscutting tasks in the Adaptive Cutting System workflow.

    Common Questions About This Kreg ACS Saw Blade

    What saw is this Kreg KJKSBACS40TK blade designed for?

    The Kreg 6 1/2 Adaptive Cutting System blade is designed exclusively for the Kreg 20V Ionic Drive 6 1/2 inch Plunge-Cut Track Saw, which helps match arbor size, blade diameter, and performance.

    Is this ACS 40 tooth thin kerf blade compatible with the corded ACS saw?

    This blade is not compatible with the Kreg Adaptive Cutting System Corded Plunge-Cut Track Saw (ACS-SAWBB), which keeps its design focused on the cordless 20V Ionic Drive model.

    What materials does the 40 tooth carbide tipped blade handle best?

    The Kreg ACS 40-tooth thin kerf blade is designed for optimum performance when ripping and crosscutting solid wood, plywood, and other sheet goods in typical woodworking projects.

    How does the 1.6 mm thin kerf help cordless track saw work?

    The 1.6 mm thin kerf reduces motor load as the blade cuts, which helps extend battery life and maintain blade speed on the Kreg 20V Ionic Drive track saw.

    Why does a laser-cut steel body matter on this blade?

    The laser-cut steel body ensures flatness, which helps the blade run true on the track, supporting straight, accurate cuts in solid wood and sheet goods.

    What do the anti-vibration slots change during cutting?

    The anti-vibration slots help the blade run smoothly and quietly, which improves control during rips and crosscuts and supports a cleaner finish on panels.

    Select This Blade For Kreg Track Saw Work

    The Kreg 6 1/2 Adaptive Cutting System blade, model KJKSBACS40TK / KSBACS40TK, pairs directly with the Kreg 20V Ionic Drive 6 1/2 inch Plunge-Cut Track Saw for ripping and crosscutting solid wood, plywood, and other sheet goods. Its 6 1/2 inch diameter, 20 mm arbor hole, and 1.6 mm thin kerf are specified to support cordless track saw performance and battery life. The 40-tooth, carbide tipped design, laser-cut steel body, and anti-vibration slots are configured to deliver clean, precise results across Adaptive Cutting System projects. For woodworking or cabinet jobs built around this Kreg cordless track saw, this dedicated blade provides the matched cutting performance the system is described to deliver.

    Arbor Size
    20 mm
    Diameter (in)
    6-1/2 in
    Kerf (mm)
    1.6 mm
    Number of Teeth
    40
    Product Type
    Ripping
    Supplier Pack Size
    48
    Sold In
    1
    Arbor Size
    20 mm
    Diameter (in)
    6-1/2 in
    Kerf (mm)
    1.6 mm
    Number of Teeth
    40
    Product Type
    Ripping
    Supplier Pack Size
    48
    Sold In
    1
    0Cart
    0Cart
    1.6 mm2.2 mm
    4048
    Ripping / CrosscutRipping
    Kreg Tool
    $57.53/Each
    Kreg 6 1/2" Adaptive Cutting System 40-Tooth Thin Kerf Saw Blade - KJKSBACS40TK
    Item# KJKSBACS40TK / MFR Part # KSBACS40TK
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