We recently purchased these cutting tools for our woodworking business and have been extremely impressed with their quality. Based on our own experience, we can confidently say that these tools are perfect for anyone in the Industrial and Scientific field.The reversible feature provides convenience and the high-speed steel material ensures durability. The only downside is that they may be a bit on the pricier side compared to other router bits on the market. Overall we highly recommend these finger router cutting tools to anyone looking for a great addition to their cutting tool collection..