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    Profiling
    1. Home
    2. Bits, Blades and Cutters
    3. Profiling
    Item # BL85434M • Mfr # 85434M

    2" x 3/4" Radius Round Over Bit, 1-Flute, 1/2" Shank

    Description

    Bosch Router Bit For Clean Rounded Edges

    Bosch router bit 2" x 3/4" Radius Round Over Bit, 1-Flute, 1/2" Shank is a profiling router bit built for rounding over edges. The 2" by 3/4" radius design shapes a consistent rounded profile, so finished workpieces match from part to part. As a round over bit in the profiling class, it forms smooth, uniformly rounded edges that help finished parts feel consistent to the touch. This Bosch bit is designed for rounding over while also forming a decorative bead at a lower depth setting, so a single setup can create either a simple round edge or a more detailed profile. The bit is part of the router bits category, so it slots directly into existing routing workflows for cabinets, furniture parts, or general woodworking where a rounded corner is required.

    Rounding Over Features That Save Passes

    • The lower depth setting capability produces a rounded corner with a decorative bead, so one Bosch router bit can handle both standard rounding and added visual detail without tool changes.
    • The design is specified for smooth, uniformly rounded edges, which helps reduce sanding on profiled edges and keeps repetitive production edges consistent.
    • The 2" x 3/4" radius round over geometry defines the profile shape, giving installers and shop teams a predictable edge form for matching existing work.
    • The bit is classified under Bits, Blades and Cutters in the profiling category, aligning it with edge-shaping tasks where a controlled round over is required.
    • As a router bit in the Bosch line, it fits into established routing setups, supporting routine edge rounding in woodworking environments.

    Shank And Profile Details For Setup

    The 1/2" shank specified in the product name gives this router bit a common mounting diameter, which supports solid gripping in routers sized for that shank. The 1-flute design defines how the Bosch bit removes material along the edge, which influences feed feel and chip flow during rounding over. With its 2" x 3/4" radius round over form, the bit provides a clearly defined cutting profile, so setup depth and fence positioning can be dialed in to repeat the same edge detail across multiple workpieces. As a profiling router bit, its round over purpose simplifies choosing this model whenever a uniform rounded corner or decorative beaded edge is needed.

    Using This Round Over Bit In Woodworking

    Where The 2" x 3/4" Radius Bit Fits

    This 2" x 3/4" Radius Round Over Bit, 1-Flute, 1/2" Shank fits edge-shaping tasks where a rounded corner is required. As a router bit in the profiling product class, it suits woodworking applications that call for a defined round over profile on exposed edges. The Bosch branding situates it within a familiar tooling line, which helps shops match this bit to existing routers that accept a 1/2" shank. Because the bit is described as a rounding over router bit, it is suited to producing rounded edges on parts that benefit from eased corners. The specified radius shape provides a recognizable edge contour, so fabricators can use this bit when they need a repeatable round over profile along straight or gently curved edges in wood-based projects.

    How Bosch 85434M Supports Consistent Results

    The Bosch manufacturer part number 85434M uniquely identifies this round over bit, which helps buyers and shops reorder the same profile when matching past work. Its ability to produce smooth, uniformly rounded edges means the bit is designed to leave a consistent surface along the profile, which supports uniform appearance from piece to piece. The lower depth setting behavior, producing a rounded corner with a decorative bead, lets users choose between a plain rounded edge or an added bead detail by changing cutting depth, supporting repeatable profiles after initial setup. As a 1-flute router bit, its single cutting edge defines how the tool engages the material along the rounding path, which contributes to a predictable feel while following edges. The 1/2" shank specification defines how the bit is held in the router collet, supporting stable mounting for edge profiling operations with the defined 2" x 3/4" radius geometry.

    Common Questions About This Round Over Bit

    What profile does this Bosch router bit create?

    The Bosch 2" x 3/4" Radius Round Over Bit creates smooth, uniformly rounded edges, shaping workpiece corners so exposed edges have a consistent rounded contour.

    How does the lower depth setting change the edge?

    The router bit at a lower depth setting produces a rounded corner with a decorative bead, allowing either a plain round over or a beaded detail from the same tool.

    What does the 1-flute design mean in use?

    The 1-flute design means the bit has a single cutting edge, which defines how it removes material along the round over path and affects cutting feel during profiling.

    Why is the 1/2 inch shank important?

    The 1/2" shank size specifies the mounting diameter, allowing the bit to seat in routers designed for 1/2" shanks and supporting solid collet grip during use.

    What does Bosch 85434M identify on this bit?

    Bosch 85434M is the manufacturer part number, which identifies this specific 2" x 3/4" Radius Round Over Bit for matching profiles and reordering.

    How is this bit classified for woodworking tasks?

    This Bosch router bit is in the Bits, Blades and Cutters profiling category, aligning it with edge-shaping and rounding over tasks in woodworking.

    Select This Bosch Bit For Repeatable Profiles

    The 2" x 3/4" Radius Round Over Bit, 1-Flute, 1/2" Shank from Bosch gives shops a defined rounding over profile with the option for a decorative bead at lower depth. Its classification as a profiling router bit focused on smooth, uniformly rounded edges supports consistent edge work on woodworking projects. Selecting this Bosch router bit by part number 85434M aligns edge shaping needs with a clearly defined radius profile, so repeated runs can match earlier work using the same tool setup.

    Diameter (in)
    2 in
    Shank Diameter (in)
    1/2 in
    Product Type
    Edgeforming Router Bits
    Number of Flutes
    2
    Radius (in)
    3/4 in
    Overall Length (in)
    2-15/16 in
    Bearing Diameter (in)
    1/2 in
    Minimum Cutting Height
    1 in
    Supplier Pack Size
    1
    Sold In
    1
    Diameter (in)
    2 in
    Shank Diameter (in)
    1/2 in
    Product Type
    Edgeforming Router Bits
    Number of Flutes
    2
    Radius (in)
    3/4 in
    Overall Length (in)
    2-15/16 in
    Bearing Diameter (in)
    1/2 in
    Minimum Cutting Height
    1 in
    Supplier Pack Size
    1
    Sold In
    1
    1/4 in1/2 in9/16 in5/8 in3/4 in13/16 in7/8 in1 in1-1/8 in1-1/4 in1-5/16 in1-3/8 in1-1/2 in1-5/8 in1-3/4 in2 in2-1/2 in
    1/4 in1/2 in
    Edgeforming Router BitsGrooving Router BitTrim BitSurface Forming Bits
    N/A12
    N/A1/16 in1/8 in5/32 in3/16 in1/4 in5/16 in3/8 in1/2 in5/8 in3/4 in1 in
    1-17/32 in1-3/4 in1-7/8 in2 in2-1/16 in2-1/8 in2-3/16 in2-1/4 in2-5/16 in2-3/8 in2-1/2 in2-11/16 in2-3/4 in2-7/8 in2-15/16 in3-1/4 in
    N/A1/2 in
    N/A90 Degree
    N/A5/16 in3/8 in15/32 in1/2 in17/32 in9/16 in5/8 in43/64 in11/16 in3/4 in7/8 in1 in1-1/4 in
    Bosch
    $130.26/Each
    2" x 3/4" Radius Round Over Bit, 1-Flute, 1/2" Shank
    Item# BL85434M / MFR Part # 85434M
    Each
    Each
    Backorder

    Sold In: 1 Each

    Each

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