Product Name: Tungsten Carbide Boring Tool Deep Hole Twist Drills Model NO.: Solid Carbide Drill Certification: ISO 9001:2008, ISO 9001:2000 Material: Tungsten Carbide Type: Cutting Tool Customized: Customized Size: Middle Logo Printing: Without Logo Printing Hra: 93.8 Wc Mean Grain Size: 0.6um Cobalt Content: 10% Density: 14.5g/cm3 Flexural Strength: 4000n/mm2 Coating: Tialn Drill Point Angle: 118 or as Request Flutes Number: 2 or as Request Usage: metal Export Markets: Global Trademark: SANSTONE Transport Package: Inner Plastic Box, Carton Outside Specification: 3-25mm Origin: China HS Code: 8207509000 Product Description SpecificationsTungsten Carbide Boring Tool Deep Hole Twist Drills1) Fine-grain tungsten carbide 2) Dimensional tolerance+-0.005mm3) Wear resistant4) Fully stocked5) OEM service