The uncoated diameter milling accessory by Cobra Carbide offers impressive durability and exceptional quality. Thanks to my knowledge gained in practice, I found this milling accessory is perfect for my industrial and scientific needs. It made my cutting task very efficient, and the results were incredible. This product is excellent and has helped me save time when working on a project. The only downside is that it may not be suitable for beginners in the field of milling. Overall, this is a fantastic accessory that I would highly recommend to any professional!