Feature:1. EFFICIENT TRIMMING: With a four flute design, this router bit allows for quick and accurate trimming, significantly improving workflow efficiency.2. SMOOTHLY WOODWORKING MILLING: Specifically crafted for woodworking, the router bit offers a silky smoothly cutting experience without causing any visible marks or scratches.3. ACCURACY CARVING AND GROOVING: Provides accurate control over cutting depth, making the router bit suitable for various material thicknesses and allowing for accurate carving and grooving.4. VERSATILE APPLICATION: This router bit can be used for trimming edge bands, removing burrs and rough edges, and creating rounded corners, making it perfect for multiple applications.5. DURABLE AND RELIABLE: Made from premium cemented carbide material, this four flute router bit is not only durable but also has a long lifespan.Specification:Item Type: 4 Flute Router BitMaterial: Cemented Carbide Size: Approx. 8 x 14 x 30mm or 0.31 x 0.55 x 1.18in8 x 16 x 40mm or 0.31 x 0.63 x 1.57in8 x 16 x 50mm or 0.31 x 0.63 x 1.97in .Package List:1 x 8 x 14 x 30mm Four Flute Router Bit1 x 8 x 16 x 40mm Four Flute Router Bit1 x 8 x 16 x 50mm Four Flute Router BitNote:1. 1 or 4 shank and 1 or 2 shank are mainly used in the United States, Britain, France and other European and American countries 2. 6mm, 8mm and 12mm shanks are mainly used in Russia, Germany, Spain, Pakistan and other countries.