As a result of my tests I determined that this carbide bearing router bit is one of the best I`ve used. The precision of its cuts and overall efficiency is unparalleled. It works well with a variety of materials and MADE my job easier.The carbide coating ensures longer lifespan and durability, making it worth the investment. The only downside is the cost, but it's worth it for the quality. Overall, this router bit is an excellent choice for any industrial and scientific cutting needs..