Amana Tool DRB-433 Polycrystalline Diamond (PCD) Tipped Ball Nose 3/16 R x 3/8 D x 1/2 CH x 3/8 Inch SHK Router Bit

2-Flute • Polycrystalline Diamond (PCD) Tipped Bits

Cut half-round grooves for fluted moldings, columns, millwork and signs using a core box bit. Used with an edge guide, it can cut coves. Perfect for making flutes on CNC machines.

Diamond is the hardest material on the earth! PCD tooling is manufactured in a high-temperature and high-pressure laboratory that fuses diamond particles onto a carbide substrate which allows the diamond to be brazed onto a tool body.