Solid Carbide Upcut Ball Nose Spiral Bit featuring 2 cutting edges for cutting, copying, panel sizing and any routing applications in solid wood, or wood composites, plastic materials and laminates. High feed speed on well-clamped workpiece. Can used on maching centres, point to point machines, CNC routers and hand-held routers equipped with chucks or adaptors. High-quality carbide cutting edges, best finishing on the lower side of the workpiece, upward chip ejection. 3/8-Inch Cutting Diameter and 3/8-Inch Shank.