Type: Roughing End MillsShank Diameter:8mmCutting Diameter: 8mmFlute length: 20mmOverall Length: 60mmWork Material Hardness: HRC55Helix: 35 DegreeNumber of Flute: 4 fluteCoating: TiAINApplication for: Steel，Aluminum，Alloy，MDF，Plywood etcMaterial: Tungsten carbide Packaging: Plastic boxPackaging Quantity: 1 Piece