Material: YG6 alloy cutter head, 45 carbon steel cutter body, surface pulverized. Precise cutting reduces debris and burrs, and has anti-backlash design. High-precision grinding technology, stable and efficient.Multi-function4 blades allow you to quickly and cleanly cut your project material, clean the surface of your spoilboard or create a base surface perpendicular to the router motor, also suitable for cutting and grooving or grooving. Can be used to flatten live edge boards too large to fit through the planer, ideal for projects of any level of complexity.Widely ApplicationsThese cutters are suitable for cutting solid wood, particleboard, plywood, MDF and different wood composites avoid cutting black metal and non-wood materials such as steel, iron and sand .Applicable machinesSuitable for CNC routers and other automatic routers as well as hand-held and table-mounted portable routers, wood engraving machines, trimming machines, etc.Precision Cutting8mm shank cutter, 51mm cutting diameter, cutting height of 12.7 mm. Scope of delivery: One piece