The Whiteside 3290 Thumbnail Table Edge Router Bit puts a classic Thumbnail Edge on table tops and other similar wide stock. Can also be used to form the cap (top) profile for hand rails when used with either of Whiteside's Handrail Bits (#'s R3304 and R3305). Carbide tipped. Double flute. This bit comes with a B3 (3/16" ID x 1/2" OD) bearing. Whiteside Machine Company - Claremont, North Carolina.
SH = Shank Size. PW = Profile Width LD = Large Diameter. CL = Cutting Length. OAL = Overall Length.
1/4" SH X 7/16" PW X 1-3/8" LD X 3/8" CL X 1-7/8" OAL