1/4 Spiral Upcut Router Bit 1/4 Shank, Extra Long 1-1/4" CL. 3" OVL. Carbide Upcut CNC Router Bit, Ideal for Wood Inlay, Plunge Plastic(Coating) 1/4" SHK - 1-1/4" CL - 1/8" DIA - 3" OVL 1