Product Name: Tungsten Carbide 4 Flutes Ball Nose End Mill Model NO.: Ball nose end mill Certification: ISO 9001:2008, ISO 9001:2000 Material: Tungsten Carbide Type: Cutting Tool Customized: Customized Size: Middle Logo Printing: Without Logo Printing Working Hardness: HRC55 Wc Mean Grain Size: 0.8um Cobalt Content: 10% Density: 14.45g/cm3 Flexural Strength: 4000n/mm2 Coating: Altin Helix Angle: 35 Flutes Number: 4 Usage: metal Export Markets: Global Trademark: SANSTONE Transport Package: Inner Plastic Box, Carton Outside Specification: 8*60 mm Origin: China HS Code: 8207709000 Product Description SpecificationsTungsten Carbide 4 Flutes Ball Nose End Mill1) Fine-grain tungsten carbide 2) Dimensional tolerance+-0.005mm3) Wear resistant4) Fully stocked5) OEM service