ITEM NAME:2x Flush Trim Hinge Mortise/Template Router Bit 8mm Shank 3/4" Bearing Dia. Description: - Hinge Mortising Router Bit will rout clean cutouts for hinges or other shallow cutout projects. - Shank bearing ideal for use with a hinge template. - Two flute car.Solid hardened steel body. - Color: As picture shown. - Length: Approx.