Transform edge details with the Freud 85-342 1/4" Radius Rounding Over Bit. Designed to create smooth, rounded top edges on countertops, this bit also unlocks bull nose potential when paired with Under Rounding Bits. Compatible with hand-held routers, it delivers clean, consistent profiles on all solid surface materials, from quartz and Corian to cultured marble and laminates.

Why this bit stands out

• Precise 1/4" radius for a classic, tactile edge that enhances both aesthetics and safety.
• Dedicated rounding over geometry that delivers smooth, chip-free finishes on solid surface materials.
• Versatile edge tool: use solo for rounded edges or combine with Under Rounding Bits to achieve bull nose profiles.
• Reliable performance with handheld routers, enabling accurate edge shaping in situ on countertops, vanity tops, and other flat surfaces.
• Freud/Diablo quality construction designed for repeated use on professional fabrication projects.

Ideal use cases

Perfect for fabricators, remodelers, and DIY enthusiasts who want premium edge work without sacrificing efficiency. Use on kitchen and bathroom countertops to achieve a modern rounded finish, or craft bull nose edges for architectural details and reception desks. This bit excels on solid surface materials where a smooth, uniform edge is essential to both look and feel.

How to get the best results

• Secure your workpiece and set a shallow initial depth; progress with multiple light passes to minimize tear-out.
• Maintain steady feed rate with a controlled motion along the edge to ensure an even radius.
• For bull nose profiles, route with the Under Rounding Bit in sequence, following standard safety practices for handheld router use.
• Clean and inspect the edge after routing; lightly sand if needed to refine the final finish.

Experience a refined edge that elevates countertop installations and showcases professional craftsmanship with the Freud 85-342 1/4" Radius Rounding Over Bit.