Item Name: 3 Flute CNC End Mill DLC Coated for Aluminum Alloy 5mm Shank Material: Tungsten steel, HRC 65° Head Style: Flat Measurement System: Metric (mm) PCs in the Product: 1 PC Manufacturer: N/A, Made in China Used for: Aluminum, Copper, Wood etc.. Notes: Model options format: D-d-H-L