Würth Baer Supply CompanyWürth Baer Supply Company•Built For Those Who Build The World™
    (800) 289-2237
    Vernon Hills, IL
    (800) 289-2237
    Vernon Hills, IL
    Home
    Sign in / Register
    • Quick Order
    • Quotes
    • Promotions
    • Careers
    • Help
    • Contact
    Mobile app

    Why Shop With Us?

    • Lorry and clock graphic

      BUY "YOUR WAY"

      Order by 24/7 by web, contact our sales reps or call by phone.

    • Shopping bag with heart graphic

      One Stop Shop

      What you need, when you need it, all in one place.

    • Trolley graphic

      Next Day Delivery

      Most orders ship same day.

    • Supprt headphone graphic

      Expert Support Team

      Advice and support from knowledgeable professionals.

    Need help? Call(800) 289-2237

    Company Information

    • About Our Company
    • Who is Reinhold Würth?
    • Contact Us / Locations
    • Return Policy
    • Shipping Policy
    • Careers
    • Sales Tax and Exemption
    • Credit Application
    • ACH / e-Check Registration
    • Terms & Conditions
    • Privacy Notice
    • Accessibility Statement
    • Help
    • FAQ
    • Pay Invoices Online

    Shop With Us

    • Shop by Brand
    • Clearance
    • Daily Discounts
    • Catalogs
    • Vendor Literature
    • Download Our Mobile App

    Services

    • SAM.gov - CAGE Code: 1UXJ6
    • Architects & Designers Portal
    • ORSY - Inventory Management Solution
    • Machinery

    Contact

    • Toll-free (800) 289-2237
    • Website Support (800) 944-2237 x4444
    • Support via Text / SMS (800) 289-2237
    Compliance LogoThe logo of Viking CloudThe logo of FSCCARB 2 Compliant
    Vender Freight
    Routing
    • Our Blog (opens in a new tab)
    • LinkedIn (opens in a new tab)
    • Facebook (opens in a new tab)
    • Instagram (opens in a new tab)
    • YouTube (opens in a new tab)
    • TikTok (opens in a new tab)
    • Pinterest (opens in a new tab)
    • X (formerly Twitter) (opens in a new tab)
    Compliance LogoThe logo of Viking CloudThe logo of FSCCARB 2 Compliant
    Vender Freight
    Routing
    Approved US Government VendorCage Code: 1UXJ6

    Copyright © 2004-2026, Würth Baer Supply Company. All Rights Reserved.

    Terms & ConditionsPrivacy NoticeAccessibilityDo Not Sell My Personal InformationWürth ComplianceSite FeedbackSitemap
    0Cart
    0Cart
    Specialty Saw Blades
    1. Home
    2. Bits, Blades and Cutters
    3. Saw Blades
    4. Specialty Saw Blades
    Item # BL85609M • Mfr # 85609M

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

    Description

    3 Wing Slotting Cutters For Clean Slotting Work

    3 wing slotting cutters from Bosch provide a carbide tipped solution for making precise slots in woodworking and joinery jobs. The 3-wing design adds extra strength and long life, so the cutter stays in service longer between changes on repeated production runs. A 5/16 inch arbor interface ties directly into compatible mandrels, helping maintain a consistent setup point when you move between similar slotting operations. The 3/16 inch kerf defines a reliable slot width, which matters when you are cutting to match a specific T molding or weather stripping profile. Bosch part 85609M identifies this specific 3-wing slotting cutter, so it can be reordered or matched to existing tooling layouts. As a joiner blade from the Bits, Blades and Cutters category, it is suited for woodworking environments where accurate slots are part of the workflow.

    Key Slotting Details That Support Woodworking

    • The carbide tipped construction handles repeated slotting, so the cutting edges stay effective longer in regular woodworking use and help maintain consistent cut quality over time.
    • The 3-wing configuration provides extra strength, giving the cutter added stability in the cut and supporting smoother slot walls on appropriate materials.
    • The 3/16 inch kerf creates a defined slot width, which supports matching to T molding and weather stripping profiles that are designed around that dimension.
    • The 5/16 inch arbor specification sets the mounting interface, helping installers select the correct arbor-driven setup and keep the cutter centered during slotting passes.
    • The Bosch 85609M designation ties the tool to a specific manufacturer part, which supports consistent replacement and alignment with other Bosch joiner blades in a shop.

    Slotting Cutter Fit, Kerf Size, And Arbor Setup

    This Bosch 3-wing slotting cutter uses a 5/16 inch arbor, so it mounts on setups designed around that arbor diameter and centers the cutter for controlled slotting. The 3/16 inch kerf rating defines the slot size produced, which is important when the slot must accept T molding or weather stripping that relies on a stable groove width. As a carbide tipped joiner blade, it is built for woodworking-oriented machines that accept specialty saw blades and slotting cutters. The 3-wing layout contributes extra strength, which supports a solid feel in the cut and helps the tool track correctly during straight slotting passes.

    Using This Slotting Cutter In Woodworking Projects

    Where This 3 Wing Slotting Cutter Excels

    This Bosch carbide tipped slotting cutter is used to make slots for T molding and weather stripping, so it fits tasks where an accurately sized groove is needed for edge or seal installation. The 3/16 inch kerf matches applications that require that specific slot width, giving repeatable fit along the length of the cut. As part of the specialty saw blades group within Bits, Blades and Cutters, it aligns with shop environments that handle cabinet work, doors, or trim where molded edges or seals are integrated. The 3-wing configuration adds extra strength and long life, which supports extended use when many identical slots are cut in production or batch work. With its Bosch 85609M designation, it can also be organized alongside other Bosch joiner blades for consistent tooling setups.

    Details That Support Consistent Joint And Slot Results

    The carbide tipped construction of this 3 wing slotting cutter delivers durable cutting edges, which supports a clean slot profile when cutting for T molding or weather stripping. The 3/16 inch kerf acts as a built-in gauge for slot width, so once the cutter is set up, each pass targets the same groove dimension. Because the cutter uses a 5/16 inch arbor, the mounting point is clearly defined, helping maintain concentric rotation that supports accurate slot placement. The 3-wing design increases strength, which supports stable engagement in the material and helps keep the slot walls smooth across repeated passes. Its use in biscuit joint cutting with BL85530M ties it into broader joinery workflows, so shops can rely on a familiar cutter style when moving between slotting and biscuit-related operations.

    Common Questions About Bosch 85609M Slotting Use

    What type of work is this 3 wing slotting cutter designed for?

    The Bosch 3 wing slotting cutter is used to make slots for T molding and weather stripping, supporting edge and seal installations that depend on a defined groove.

    How does the 3/16 inch kerf affect my slotting projects?

    The 3/16 inch kerf sets the slot width this cutter produces, which is important when T molding or weather stripping is sized around that dimension for proper engagement.

    Why does the Bosch 85609M use a 5/16 inch arbor?

    The 5/16 inch arbor defines the mounting interface, allowing the cutter to be used on arbor-driven setups built to that diameter and helping keep the cutter centered in operation.

    What advantage does the 3-wing design provide during cutting?

    The 3-wing layout gives extra strength and long life, which supports stable cutting action and helps maintain slot quality over extended use.

    How does the carbide tipped construction help in regular shop use?

    The carbide tipped cutting edges handle repeated use, so the cutter maintains effective cutting performance over time in woodworking and joiner blade applications.

    Can this slotting cutter be used in biscuit joint workflows?

    The Bosch 85609M is used for biscuit joint cutting with BL85530M, connecting it to joinery workflows that involve both slotting and biscuit-related operations.

    Select This Slotting Cutter For Defined Groove Work

    The Bosch 3 Wing Slotting Cutters 5/16 inch Arbor, 3/16 inch Kerf provides a carbide tipped joiner blade solution for slots used with T molding, weather stripping, and biscuit joint cutting. The 3-wing design offers extra strength and long life, supporting repeated slotting in woodworking settings. With its 3/16 inch kerf and 5/16 inch arbor, this Bosch 85609M cutter delivers a clearly defined groove width and mounting interface for consistent use in your slotting and joinery projects.

    Number of Wings
    3
    Kerf (in)
    3/16 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)
    3/16 in
    Diameter (in)
    1-7/8 in
    Arbor Size
    5/16 in
    Product Type
    Slotting Cutter
    Supplier Pack Size
    1
    Sold In
    1
    Bosch
    1/16 in5/64 in3/32 in1/8 in5/32 in3/16 in1/4 in
    $42.97/Each
    3 Wing Slotting Cutters 5/16" Arbor, 3/16" Kerf
    Item# BL85609M / MFR Part # 85609M
    Each
    Each
    Backorder

    Sold In: 1 Each

    Each

    Related Products

    Quantity
    Unit Price
    Catalog
    Sold in: 1 Each
    BL85526M
    Mfr# 85526M
    3 Wing Slotting Cutters 5/16" Arbor, 1/16" Kerf
    Sold in: 1 Each
    BL85527M
    Mfr# 85527M
    3 Wing Slotting Cutters 5/16" Arbor, 5/64" Kerf
    Sold in: 1 Each
    BL85528M
    Mfr# 85528M
    3 Wing Slotting Cutters 5/16" Arbor, 3/32" Kerf
    Sold in: 1 Each
    L-7
    BL85529M
    Mfr# 85529M
    1-7/8" x 1/8" x 3-Wing Slot Cutter Bit
    Sold in: 1 Each
    BL85530M
    Mfr# 85530M
    3 Wing Slotting Cutters 5/16 Arbor, 5/32 Kerf
    Sold in: 1 Each
    BL85610M
    Mfr# 85610M
    3 Wing Slotting Cutters 5/16" Arbor, 1/4" Kerf