Feature: 1. Double-sided turning tool with 6 tool tip angles available, cost saving with high cost performance 2. Cutting edge is of sharpness, strong and wear-resistant, with high finish 3. Using high quality cubic boron nitride (CBN) material, possess strong versatility, strong hardness, longer blade life 4. CBN turning tool come with high accuracy, new coating technology can protect the blade well 5. The product is used for cutting and processing ductile iron, gray cast iron, etc. Specification: Item Type: CBN Turning Tool Blade Model: WNMA080412 Heat Resistance: 1400-1500℃ Compressive Strength: 500-800MPa Fracture Toughness: 9.0 Hardness: 3000-5000HV Thermal Conductivity: 200-300 Coefficient of Thermal Expansion: 3.5-4.8 Blade Shape: Rhombus Back Angle Word : 0° Double-sided blade Blade Length: Approx. 8mm / 0.3in Thickness: Approx. 4.76mm / 0.2in Angle: R0.8 Material: Hardened steel + cubic boron nitride (CBN) Quantity: 10Pcs Uses: Used for cutting and processing ductile cast iron, gray cast iron, etc.. Package List: 10 x CBN Turning Tool