This bead and cove combines the two basic forms, Separating them with a fillet. The cove comes OFF the pilot bearing. Produce a complex profile in a single pass. Use in a handheld or table-mounted router.#54102, diameter (D) 1-1/4, Radius (r) 13/64, cutting height (B) 1/2, shank (D) 1/4, overall length (L) 2, R1 5/16, flutes 2, 54102 carbide Tipped classical bead & cove 13/64 x 5/16 radius x 1-1/4 dia x 1/2 x 1/4 inch shank