Ideal for both professional woodworkers tackling intricate projects and enthusiasts seeking reliability, user friendly tool for home improvement tasks The set includes four bit for grooving, trimming, and carving applications, crafted from premium steel with a protective black coating and universally compatible 1 / 4inch shank for seamless installation enhanced cutting efficiency and extended tool life with these bearing router bit designed to reduce friction and deliver consistently smooth operate Perfect for creating clean edges on furniture, carving decorative patterns in cabinetry, or routing precise grooves in hardwood and softwood materials during workshop This 10piece / set router bit features bearing design for effortless and precise cutting, offering multiple shapes for various woodworking tasks while ensuring durability with high strength steel construction, Manufacturer: BULAIDAI