This video is helpful for us who have any access to the factory to see how things are done.Matco is a reliable brand that produces high-quality tools for mechanics. As a fellow HD mechanic, I can attest to the durability of their products. It's fascinating to see how these large drill bits are manufactured in a factory, and it's a testament to the precision and attention to detail required to create essential tools for our profession. Thanks for sharing this informative video!