Bestgle 4pcs 1/4" Shank Industrial Grade Round Nose Core Box Router Bit Woodworking Milling Cutter Tool 5/16" 3/8" 1/2"

Type: Round Nose, Shank Diameter: 1/4", Cutting Diameter: 1/4",5/16" ,3/8",1/2". Teflon coating for build-up heat resistant and high grade carbide keeps its edge with no edge chipping. Anti-kickback and double fluted design for sharp and long lasting cutting and precision ground for proper balance at high RPM. Cut half-round grooves for fluted moldings, columns, millwork and signs using a core box bit. Cuts all composition materials, plywoods, hardwoods and softwoods with handheld, table-mounted and CNC routers.