According to my experience this milling accessory is an excellent choice for achieving a smooth finish on metal .The quality of the tool seems to be top-notch, and it`s uncoated feature makes it ideal for challenging machining tasks. Additionally, the product falls in the Industrial and Scientific category, showing its high level of precision. There's only one tiny downside, the product is expensive compared to other products in its category, but given its quality, it's worth every penny..