Based on our own experience, these router bits are perfect for woodworking projects with tongue and groove flooring. The 1/2-inch shank size makes them compatible with most routers, and the precise cut ensures accurate joints. The bits are made of high-quality materials and provide an incredibly smooth finish. On the downside, the set only includes two pieces limiting the range of applications. Nonetheless, we highly recommend these industrial and scientific cutting tools for any woodworking enthusiast..