Overall Diameter: 3/8"Overall Length: 1-5/8"Cutting Edge Length: 7/16"Shank: 1/4"Bevel: 1/4" (90°)V-Groove Bit Is Used For Cutting Grooves In A Variety Of ApplicationsIdeal For Door-Front Grooving, Lettering And Sign WorkMicrograin Carbide Tips Provide Superior Wear Resistance And Long LifeUse With Edge Guide Or Template