Features 1 High quality Material Made from solid carbide for durability and precision 2 Versatile Usage Ideal for trimming and shaping edges in woodworking projects 3 Smooth Cutting Equipped with a bearing for smooth and precise cutting results 4 Easy to Use Designed with a 6 35 1 4 inch 6mm shank for compatibility with most routers 5 Efficient Performance The flutes and design allow for efficient chip ejection and reduced clogging Specifications Size 6 35 1 4 inch 6mm shank Material Solid carbide with bearing Type Flush trim router bitA 14121 Topscrew 1 4inch shankB 14121 Topscrew 6mm shankC 14120 downscrew 1 4inch shankD 14120 downscrew 6mm shankPackage includes 1 X Flush trim router bit with a 6 35 1 4 inch 6mm shank and bearing Type as your choice