As an industrial and scientific worker, I was deeply disappointed with these cutters. As a result of using this product, I found that they were not able to cut through even the most basic materials, making my work more difficult than ever. The only good aspect is that they did have carbide inserts, which is what drew me to them in the first place. However, this small advantage does not make up for the overall subpar quality and performance. Save your money and look for a better option in…