Feature●TOOLDO 3pcs Core Box Router Bit Set, 1/2" Shank, Diameter 3/4" , 1-1/4", 1-5/8" Round Bit Set●Suitable for cutting solid wood, particleboard, plywood, MDF and different wood composites●The core box router bit set uses premium C2 carbide inserts for sharper and longer lasting edges●Suitable for CNC and other automatic routers as well as handheld and desktop portable routers. Such as woodworking engraving machine, trimming machine, etc.●Layout of core box channels and grooves for decorative and general useDescription