Item Type: Spiral Flush Trim Router Bit_x005F_x000D_Material: Cemented carbide, tungsten steel. _x005F_x000D_Specification: 1/2 x 19 x 45mm_x005F_x000D_Features: Incisive, sturdy, and long service life. _x005F_x000D_Application: For cork, hardwood, wood, etc. 1Efficient Works: This 1/2 x 19 x 45mm with spiral flush design ensures high efficiency in cutting, chamfering, trimming and more. 2Extensive Using: Allows for application on medium density fiberboard, particle board, dense plywood, hardwood, cork and so on, very useful. 3Incisive Blade: Equipped with incisive blade, the trim ensures smoother cutting and clean cut edge, largely facilitating processing. 4Great Materials: Adopting premium cemented carbide and tungsten steel materials, the spiral flush trim is very durable for use. 5Universal Shank: Designed to have universal 1/4in round shank, the spiral flush is very convenient to install on various routers.1 x_x005F_x000D__x005F_x000D_Spiral Flush Trim Router Bit 1 x Storage Box