1/4-Inch Diameter, 3/4-Inch Cutting Length, 1/4-Inch-Shank * Premium quality super-micrograin carbide, 1 upcut spiral cutting edge. * For cutting, copying, panel sizing and any routing applications in solid wood or wood composites. * High feed speed on well-clamped workpiece. * Use on machining centers, point/point machines, CNC routers & handheld routers with chucks/adaptors.