YONICO Table Edge Thumbnail and Handrail Router Bits 3-1/8-Inch Diameter Thumbnail 1/2-Inch Shank 13143
This extra large thumbnail router bit will add a classic design to the edge of any table. You can also use the thumbnail bit to create beautiful plaques, frames and crown moldings for cabinets. Two flute carbide cutters with ball bearing guide. Shank is 1/2".