Kowood Dovetail Router Bits 2 Pieces With Bearing ,1/4 Inch Shank ,Cutting Dia KOWOOD dovetail router bit set 2 pieces with bearing?Cutting diameter: 1/2" ,5/8" KOWOOD dovetail router bits with bearing are all upgraded KOWOOD C3 carbide. This series of bits are in a heat-treated process, providing maximum durability of use Wide range of applications, suitable for wood, MDF,laminate, particleboard, and plywood Ideal for boxes, drawers, chests, and fine casework, cabinets, door frames, picture frames, ceiling line, the corner line of the various flower line processing Universal 1/4" tool holder is suitable for all major desktop router workbenches, such as KOWOOD, Bosch, DeWalt, Tooldo, Makita, Milwaukee, MNA, Porter Cable, Skil, Ryobi, Black Decker. (Fit for handheld router, table router or CNC)