Edge Beading Bits, 2 Flute, 1/4" Radius, 1-1/4" Diameter, 1/2" Shank, 2-5/8" Length

Bosch Edge Beading Router Bit For Clean Profiles

Bosch edge beading router bit shapes a consistent beaded edge on workpieces so you can create matching profiles on multiple parts without hand shaping. This bit is a router bit from the profiling product class, so it is designed to form decorative contours on edges during routing operations. The bit is described as an edge beading bit, which means it cuts a rounded bead profile that suits edging on new pieces and matching many older molding profiles. The web description states that it adds attractive edging on any new pieces and matches many older molding, so it works for both fresh builds and restoration or extension work. The bit is Bosch branded, so it fits into professional tooling setups where installers and serious DIY users already rely on Bosch cutting tools for repeatable results.

Key Edge Beading Details That Support Your Work

• The bit has a 1/4 inch radius, which defines the curvature of the bead so you can plan edge reveals and coordinate with existing 1/4 inch radius molding profiles during cabinet or trim work.
• The 1-1/4 inch diameter allows the bit to remove enough material to form a full bead in one pass, which helps streamline routing passes on edging jobs without multiple setup changes.
• The bit uses a 1/2 inch shank, providing a robust interface in routers that accept 1/2 inch shanks so you can achieve stable cuts during profiling passes on hardwoods or composite materials.
• The overall length is 2-5/8 inches, giving enough reach for standard router collets while keeping the cutting geometry compact for controlled edge work on cabinet parts and trim.
• The design has 2 flutes, which means two cutting edges engage the material and can produce a smooth profile surface while maintaining a workable feed rate along the edge.
• The bit is described as versatile, adding attractive edging on any new pieces and matching many older molding, so a single profile can serve both new installation projects and repair or extension of existing trim lines.

Installation Geometry And Router Setup Considerations

This edge beading router bit has a 1/2 inch shank, so it mounts into router collets sized for 1/2 inch shanks to provide a solid grip during profiling. The 2-5/8 inch overall length leaves room for proper collet engagement while still exposing enough cutting length for full edge beading passes on typical board thicknesses. The 1-1/4 inch diameter and 1/4 inch radius define how deep and wide the bead forms, which allows you to set fence positions and depth stops so the bead lands exactly where you want it on door rails, drawer fronts, or face frames. The 2 flute design balances chip removal and surface finish, which helps when routing continuous edges on longer cabinet components.

Using This Edge Beading Bit In Real Projects

Where This Edge Beading Bit Performs Best

This product is an edge beading bit from the profiling category, so it is suited to shaping decorative edge profiles on woodworking projects that need a rounded bead. The web description states that it adds attractive edging on any new pieces, which fits applications like new cabinet doors, drawer fronts, shelf fronts, and furniture tops where a clean, finished edge is expected. The description also notes that it matches many older molding, so it works when extending or repairing trim in spaces that already have a similar beaded profile, such as older casework, face frames, or architectural moldings. The bead radius of 1/4 inch and diameter of 1-1/4 inch give a profile scale appropriate for cabinetry and furniture edges, allowing the bead to be noticeable without overwhelming narrow stock. Because it is a router bit, it can be used in router tables or handheld routers that accept the 1/2 inch shank, supporting shop use or on-site fitting for installers adapting edges to existing lines.

Details That Support Repeatable Bead Profiles

The bit is carbide tipped, so the cutting edges use carbide material to maintain a sharp profile for longer periods compared to non-carbide tooling, which helps maintain a consistent bead shape across many parts in a job. The bit has 2 flutes, which means two carbide cutting edges share the workload and can produce smooth surfaces on the bead, reducing sanding needed on finished edges. A ball bearing pilot is specified, so the bearing guides the bit along the workpiece or template, helping the bead track consistently along straight or curved edges without separate fence settings. The presence of a replacement bearing, BL2-610-906-500, ties the bit design to that bearing size, so the guidance diameter stays consistent when the bearing is replaced during maintenance. The 1/4 inch radius is fixed in the design, so once the router depth is dialed in, the bead size repeats reliably on every edge, which is useful when matching many older molding where visual consistency is important across rooms or cabinet runs.

Common Questions About Bosch Edge Beading Router Bit

Select This Edge Beading Bit For Matching Profiles

The Bosch edge beading router bit, manufacturer part 85669M, offers a 1/4 inch radius, 1-1/4 inch diameter profile on a 1/2 inch shank, so it delivers a practical bead scale for cabinet and molding work. Its carbide tipped construction and 2 flute design support smooth, repeatable profiles across multiple parts. The web description notes that it adds attractive edging on any new pieces and matches many older molding, which makes it useful for both new installations and projects tying into existing trim. When consistent beaded edges matter on cabinetry, furniture, or restoration work, this router bit provides the defined geometry and guided cutting of a ball bearing pilot to support accurate results job after job.