3/8" Radius Point Cutting Roundover Router Tool Application: The Whiteside Machine 3/8" radius point cutting roundover tools are designed to finish cut radius profiles and fine details in decorative trim and lettering applications. Consider using rougher tools to quickly pre-size parts to near finished dimensions. (Part number 1580 pictured) Technical Details: Manufactured in the USA Radius profile: 3/8" Large diameter: 3/4" Small diameter: Point Cutting length: 5/8" Shank diameter: 1/2" Overall length: 2-1/4 "