Grade: YS25 Hardness: 90.5 Metal content: 99.96 Metal content: 0.4 Uses: suitable for carbon steel, cast steel, high manganese steel, high strength steel and alloy steel rough turning, milling and planing. Tungsten steel products are widely used, such as tungsten steel discs for the electronics industry-specific cutting tool, a typical representative products are cut foot blades, tungsten steel V-CUT knife, fiber cleaver. Cutting Machine Blade technical parameters and specifications: Specification a: φ200 × φ70 × 3.5 (knife) Specifications two: φ250 × φ70 × 3.5 (machetes) Product density: 14.68g/cm Hardness: 89.9HRA bending strength: 2890N / mm