1/4-Round Edge Router Bit with Tungsten Carbide Alloy” is a precision woodworking tool designed for shaping rounded edges, chamfering, and carving semi-circular grooves in wood, MDF, and particleboard. Its 1/4-round blade profile supports arc radii from R5 to R60, ideal for furniture edges and decorative trimming. The integrated bearing structure ensures stability with handheld or inverted routers, while compatibility with vertical milling machines and CNC centers enables efficient deep cuts on dense materials, balancing durability and cutting performance.