3/4 x 1/8 Radius Corner Round Router Bit Use

3/4 x 1/8 radius corner round router bit describes a basic edge-forming bit that rounds a workpiece edge to a specific 1/8 inch radius, so you get a consistent, repeatable corner detail across multiple parts. This bit is identified as a corner-rounding bit, so it is designed to cut a curved profile that softens sharp edges, improving the finished feel of cabinet parts, furniture components, and trim. The 3/4 inch sizing and 1/8 inch radius work together to produce a controlled, shallow round over that eases edges rather than removing large amounts of material, which supports cleaner passes on edgeforming setups. Because the bit is also known as a round over, rounding over, and quarter-round, it fits a range of common edge profile descriptions used in shops, reducing confusion when matching an existing profile on a job.

Key Corner-Rounding Details That Support Your Work

• The bit is described as a basic edge-forming bit, so it focuses on rounding edges cleanly, which helps streamline setups for cabinet runs or repeat furniture components where only the edge profile is changing.
• The corner-rounding bit rounds an edge to a given radius, providing a predictable 1/8 inch curve that keeps parts visually consistent when you are matching profiles across doors, drawer fronts, and trim elements.
• The cut can be used to ease edges, so it breaks sharp corners enough to reduce harsh edges on parts, which is useful anywhere hands contact cabinet or furniture edges.
• The cut can also serve as a simple profile, giving you a clean, single-radius detail that stands alone on shelf fronts or face frames without needing additional passes or complementary bits.
• The same cut can function as part of a complex profile, so you can combine this pass with other router or shaper operations to build up layered moldings or custom details on more involved projects.

Installation And 1/2 Inch Shank Routing Setup

This router bit uses a 1/2 inch shank, which matches routers and collets sized for 1/2 inch tooling, giving the bit a solid grip in typical shop routers. The 1/2 inch shank design helps keep the bit stable at the cut, which supports smoother edgeforming when running longer workpieces or repetitive cabinet parts. As a 2-flute configuration, the bit presents two cutting edges to the material, giving a balance of cut quality and feed rate well suited to edge-forming work. That 2-flute layout means each flute takes a moderate chip load at typical feed speeds, which supports clean results when easing or profiling edges as part of your routing workflow.

Where This Edgeforming Bit Works Best

Corner-Rounding Profiles For Cabinet And Trim Edges

This corner-rounding bit is described as a basic edge-forming bit, so it is suited to straightforward rounding tasks on cabinet, furniture, and trim edges where a consistent 1/8 inch radius is required. Because the bit creates a cut that can be used to ease edges, it works well on visible or touch surfaces such as shelf fronts, table tops, or door rails, where softening the corner improves handling and appearance. The same cut functioning as a simple profile means you can run it as the only decorative operation on parts that only need a modest radius detail, keeping the routing process efficient. Since the tool is also called a round over, rounding over, and quarter-round, it aligns with common edge names used on drawings and in field notes, which helps match an existing 1/8 inch round profile when doing repairs or additions.

Why Radius, Flutes, And Bearing Options Matter

The 1/8 inch radius specified for this corner-rounding bit defines how much material is removed at the edge, giving a small, controlled curve that eases sharp corners without heavily reshaping narrow stock. As a 2-flute router bit, it has two cutting edges, which supports smooth edgeforming while still allowing practical feed rates on longer cabinet parts or trim runs. The product description notes that if a smaller pilot bearing is used, a second shoulder can be produced, effectively turning the tool into a beading bit; this lets you generate a bead plus fillet detail using the same cutter body. That ability to function as a beading bit means the same tool can support both simple round overs and more defined profiles, which can reduce tool changes in a sequence of routing operations.

Common Questions About This Corner Round Router Bit

Selecting This Bit For Clean Corner Rounding

The 3/4 x 1/8 radius corner round router bit from Amana Tool provides a defined 1/8 inch edge radius, a 2-flute cutting layout, and a 1/2 inch shank, giving an edgeforming option suited to rounding, easing, or beading tasks on your next routing job.