2Pcs Tongue and Groove Router Bit 1/2''Shank 3 Teeth T Shape Jointing Router Bit

Specification: Type: Wood Router Bit Material: Carbide Shank : 1/2" shank Teeth : 3 teeth Cutting Depth:1/2" cutting diameter :1-7/8" Design: Tongue & Groove Package Including: 2pcs Wood Router Bit Set (in a storage case).

eBay