Yonico Tongue and Groove Router Bits Set - 3/4-Inch 1/4-Inch 2 Bit

This matching Tongue and Groove router bit set cuts a 1/4"" Thick tongue into stock up to 3/4"" Thick. The cutting depth is 1/2"" And the shank diameter is 1/2"". The set is pre-shimmed and comes in a handsome wooden box. Additional shims are included in case further adjustments are necessary.