Attributes:* Shank Diameter: 10mm / 0.4 inch* Overall Length: 68mm / 2.68 inch* Number of Flutes: 2 Flutes* Radius: R2* Material: HSS-ALWhat Is Included:* 1 Piece x Corner Rounding End MillApplications & Features:--- Can be used for perimeter, fillet milling and finishing of a variety of materials such as plastics, aluminum, copper, steel, etc. Suitable for CNC, milling machines, lathes, etc.--- The cutting edge is sharp and the R-arc angle is smooth and burr-free, allowing for faster and smoother cutting. Can be sharpened repeatedly without changing its shape.--- Made of HSS-AL aluminum-containing high-speed steel, the entire body has been heat treated and hardened to ensure high hardness, durability and wear resistance, and is not easy to deform.Useful Tips:--- Please confirm the size before buying.