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    Specialty Saw Blades
    1. Home
    2. Bits, Blades and Cutters
    3. Saw Blades
    4. Specialty Saw Blades
    Item # BL85526M • Mfr # 85526M

    3 Wing Slotting Cutters 5/16" Arbor, 1/16" Kerf

    Description

    3 Wing Slotting Cutters For Precise Joinery Cuts

    3 wing slotting cutters from Bosch provide a dedicated way to cut accurate slots in wood and similar materials, so installers and fabricators can produce consistent grooves for specific joinery and trim details. This Bosch carbide tipped slotting cutter is designed with three wings, which spreads the cutting load over more teeth and supports smoother cutting and long service life in typical shop or jobsite use. The cutter is built around a 5/16 inch arbor size, so it works where that shaft dimension is part of the tool setup on routers or machines built for this arbor diameter. Its 1/16 inch kerf defines a narrow, repeatable slot width, which matters when a project calls for tight-fitting profiles or trim that rely on a slim groove. Classified as a joiner blade in specialty saw blades, it fits naturally into a workflow focused on slot-based joinery and edge detailing.

    Key Slotting Cutter Details That Support Results

    • The 1/16 inch kerf on this Bosch slotting cutter creates a narrow groove, which helps when a design or trim detail depends on a slim, uniform slot for proper seating and alignment.
    • The 5/16 inch arbor specification defines the shaft interface, which simplifies selecting compatible tools and helps maintain balanced rotation during cutting operations on equipment using this arbor size.
    • The three-wing construction distributes cutting forces across three segments, which supports smoother cutting action and can reduce wear in typical woodworking slotting applications.
    • The carbide tipped design equips the cutting edges with hard-wearing material, which supports extended use between sharpenings in normal routing and sawing conditions.
    • Placement in the joiner blades class under specialty saw blades signals a purpose-built role for creating controlled slots, which fits workflows focused on consistent groove-based joints.

    Mounting And Kerf Details For Clean Slots

    This Bosch slotting cutter uses a 5/16 inch arbor, which defines how it mounts to compatible machines or router-style tools that accept this diameter shaft. By matching that arbor spec, the cutter can run centered and secure during slotting passes. The 1/16 inch kerf determines how much material is removed in a single cut, which directly affects how snugly a corresponding profile, insert, or edge treatment fits the slot. Three wings share the cutting engagement with the workpiece, which supports a steady feel through the cut and helps maintain the kerf dimension over repeated passes. As a carbide tipped, 3-wing joiner blade, it is configured to deliver repeatable slot geometry within its stated kerf and arbor parameters.

    Using This Bosch Slotting Cutter In Woodworking

    Where This 3-Wing Joiner Blade Fits Best

    This Bosch 3 wing slotting cutter sits in the Bits, Blades and Cutters category under specialty saw blades, so it is oriented toward tasks where a standard straight bit or general-purpose blade would not control slot geometry as closely. As a joiner blade, it serves operations that rely on accurately sized grooves, such as creating tracks or seats for formed trims. The narrow 1/16 inch kerf suits applications where only a slender groove is required, which can be important when working near edges or on slim stock where excess material removal would weaken the piece. The 5/16 inch arbor specification aligns with machines and router-style tools built around that arbor size, keeping this cutter in the domain of equipment already set up for that shaft dimension in many woodworking shops.

    Why These Slotting Details Support Repeatable Results

    The carbide tipped construction on this Bosch slotting cutter means the cutting edges use a hard material bonded to the body, which maintains the 1/16 inch kerf dimension more consistently over typical service life, helping slot widths remain predictable job after job. Three wings share the cut, so each wing removes less material per revolution, which can support smoother feed and reduce the tendency for chatter that would affect groove accuracy. When mounted on a 5/16 inch arbor, the cutter sits centered on the shaft, which supports balanced rotation and contributes to cleaner slot walls that better accept matching profiles or inserts sized for a 1/16 inch groove. With its role as a joiner blade, every specification - from kerf to arbor to three-wing layout - is aimed at producing controlled, repeatable slots that integrate reliably into slot-based joinery systems and woodworking layouts.

    Common Questions About This Bosch Slotting Cutter

    What type of tool is this Bosch 85526M cutter?

    The Bosch 85526M cutter is a carbide tipped, 3 wing slotting cutter classified as a joiner blade, so it is intended for controlled slot cutting in woodworking and similar joinery setups.

    What slot width does the 1/16 inch kerf provide?

    The 1/16 inch kerf on this slotting cutter produces a narrow groove, which helps when a design calls for a slim slot that closely matches a 1/16 inch profile or insert.

    How does the 5/16 inch arbor affect installation?

    The 5/16 inch arbor sets the required shaft diameter, so the cutter mounts securely on tools designed for that arbor size and runs centered during slotting cuts.

    Why does this slotting cutter use three wings?

    The three-wing design spreads cutting across three segments, which supports smoother cutting action and helps the cutter maintain its kerf profile over repeated passes.

    What is the benefit of the carbide tipped design?

    The carbide tipped edges provide a hard-wearing cutting surface, which supports longer service life and more consistent slot dimensions in typical woodworking use.

    How does this cutter fit into specialty saw blade use?

    As a specialty saw blade in the joiner blades class, this slotting cutter supports jobs where controlled slot size and groove consistency are critical to the finished assembly.

    Selecting This Bosch Cutter For Precise Slots

    The Bosch 3 wing slotting cutter with 5/16 inch arbor and 1/16 inch kerf offers a defined combination of arbor size, kerf width, and three-wing, carbide tipped construction that suits controlled groove cutting. When a project specifies a narrow 1/16 inch slot and a setup built around a 5/16 inch arbor, this joiner blade aligns directly with those requirements. Its place in the specialty saw blades category highlights its role in detailed slotting rather than general ripping or crosscutting, so it fits workflows centered on precise groove-based joinery. For jobs that depend on steady slot dimensions and a cutter configured for this arbor and kerf combination, this Bosch slotting cutter is positioned to meet those needs.

    Number of Wings
    3
    Kerf (in)
    1/16 in
    Diameter (in)
    1-7/8 in
    Arbor Size
    5/16 in
    Product Type
    Slotting Cutter
    Supplier Pack Size
    1
    Sold In
    1
    Number of Wings
    3
    Kerf (in)
    1/16 in
    Diameter (in)
    1-7/8 in
    Arbor Size
    5/16 in
    Product Type
    Slotting Cutter
    Supplier Pack Size
    1
    Sold In
    1
    1/16 in5/64 in3/32 in1/8 in5/32 in3/16 in1/4 in
    Bosch
    $35.50/Each
    3 Wing Slotting Cutters 5/16" Arbor, 1/16" Kerf
    Item# BL85526M / MFR Part # 85526M
    Each
    Each
    Backorder

    Sold In: 1 Each

    Each

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