Freud 39-506 1-3/8" Top Bearing Classical Cove & Bead Groove with 3/8" Shank is your go-to router bit for precise, template-guided edge work. Designed to pair with templates, this bit creates a refined cove and bead groove with a flat bottom, adding depth and character to your project without sacrificing practicality.

Use it with either a hand-held or table-mounted router to cut a versatile groove through hardwoods, softwoods, plywood, or composites. The top bearing lets you ride along a template for repeatable profiles, making it ideal for multi-piece projects where consistency matters—think door frames, cabinet edges, and decorative trim.

Key specifications

• Diameter: 1-3/8" (35 mm)
• Shank: 3/8" for broad compatibility with common routers
• Top bearing for template-guided profiling
• Profile: classical cove and bead groove with a flat bottom
• Material versatility: suitable for hardwood, softwood, plywood, and composites

Ideal applications

• Furniture details: edges, rail-and-stile joints, and decorative joinery
• Millwork and casing: elegant edge profiles with a stable flat-bottom groove
• Cabinetry: refined grooves and edge accents that catch the eye
• Frames and panels: precise templated profiles across multiple pieces

How this bit elevates your work

With the Freud 39-506, you’re not just cutting a groove—you’re creating a repeatable, professional edge that enhances both form and function. The top bearing guides your cut along a template, ensuring uniform depth and profile across repeated pieces. The flat-bottom groove adds a clean, uninterrupted space for inserts or detailing, delivering a high-end look on a variety of materials.

Pro tips for best results

• Start with light passes and progressively increase depth to minimize tear-out and achieve a clean finish.
• Secure your template firmly and use a steady feed rate for consistent results.
• Keep workpieces well-supported and use sharp, clean stock for the best edge quality.