Makita D-47581 Router Bit Makita Router Bits are designed to work with routers in a variety of routing applications. The bits feature high-quality carbide for more efficient material removal. Each bit is manufactured from high-quality steel for added durability and long life. features Carbide tipped for improved speed and long life Rounds corners and produces small edge beads Ideal for decorative molding or edging. For use with routers that accept 3/8-inch shank bits DIMENTIONS: A / 20 B / 19.1 C / 51 D / 8 Flute / 2