Loading... Please wait...2 Flute Router Bits - Right-Hand Rotation - MD for Long Wear, Solid Carbide - Southeast Tool SRD260MD; 1/2 Cutting Diameter, 1 5/8 Cutting Length, 1/2 Shank Diameter, 3 1/2 Overall Length Downcut. Designed with special carbide and grinding angles for high wear applications.