This milling accessory is a game-changer for anyone in the Industrial and Scientific field. With its uncoated diameter design it provides top-notch precision while cutting and carving. The durability of this tool is unbeatable, and it can withstand even the toughest of materials .However, since it is uncoated, it may not be the best choice for those who need heat resistance and wear resistance. Overall, this milling accessory is a must-have for any machinist looking to enhance their work..