Excellent for Corner Rounding:
Amana Tool DRB-504 Polycrystalline Diamond (PCD) Corner Rounding 1/4 Radius x 1 Inch Dia x 1/2 Cut Height x 1/4 Shank w/ Lower Ball Bearing Router Bit

The basic edge-forming bit, the corner-rounding bit rounds an edge to a given radius. The tool is shouldered to cut a fillet. The cut can be used to ease edges, as a simple profile, or as a part of a complex one. Also known as roundover, rounding over, and quarter-round.
- Aluminum
- Aluminum Composites
- Aluminum Composite Material (ACM)
- Composites
- Composite Panels
- Custom Composite Materials
- Fiberglass
- Fiberglass PCD Board
- Fiber-Reinforced Urethane
- Fiber-Reinforced Structural Foam Floors
- Hard and Soft Wood
- Lightweight Composites
- MDF
- Plastic
