Bosch 85647M 1/2 In. x 1 In. Carbide Tipped Flush Trim V-Groove Bit Bit is used to flush face frame to cabinet side while at same time cutting a v-groove down cabinet joint Bit can also be used to create a decorative v-groove cut Micrograin carbide tips provide superior wear resistance and long life Compact ball-bearing pilot guides bit along edge of material