Precision wood machining This CNC spoilboard surface router bit has a 1/4 in shank and a 1 in cutting diameter, with a 3-wing design for quick, clean cuts and precise results in wood projects. High quality material Made from carbide, this cutter offers exceptional durability and wear resistance. It delivers precise, even cutting for consistent, reliable performance. Efficient flattening With a 1 in cutting diameter and carbide construction, it is optimized for efficient flattening of plates and surface finishing of spoilboards, helping you achieve professional results. Versatile applications Ideal for planing, free cutting, smoothing, and leveling wood surfaces. Compatible with CNC routers and woodworking routers, making it a valuable tool for woodworkers of all levels. Use scenarios - Flatten a new spoilboard on a CNC router to create a flat, true work surface. - Level and finish large panels or boards for cabinetry and furniture. - Smooth rough boards to prepare for precise assembly and finishing.