As a hesitant buyer looking for the perfect industrial and scientific countersink for woodworking applications, I was initially skeptical about this product. But as a result of my tests, I determined that it was definitely a great value for money. Its seamless design allows for easy usage and the product remains sharp even after multiple uses. The only drawback is the product's packaging which could be improved to prevent any damages during delivery. Overall, I would highly recommend this product to anyone in need of a reliable countersink for their woodworking projects.