Bosch 3-Piece Carbide-Tipped Router Bit SetMicrograin carbide tip router bit design ensures consistently smooth finish cuts, with superior wear resistance Tight fitting plywood mortise joints designed with undersized cut diameters to match up to the actual thickness of standard plywood Made for standard size plywood creates cutting diameter to match thickness of 1 4 In., 1 2 In. and 3 4 In. plywood Reinforced shanks feature fully hardened and tempered steel shanks that provide ultimate