Feature: 1. High clamping strength, high impact resistance. 2. Good toughness and hardness, long service life. 3. It can reduce the tool grinding cost and improve the cutting efficiency. 4. Suitable for a variety of processing environments, even in very very bad condition. 5. Cast iron processing environment, it also has good function. 6. Quick and easy clamping and replacement mode, only need one wrench to complete the replacement blade and shim. 7. High clamping strength, high impact resistance. Good toughness and hardness, long service life. Specification: Multifunctional turning tools with various types can meet your different needs. Features: High clamping strength, high impact resistance. Good toughness and hardness, long service life. It can reduce the tool grinding cost and improve the cutting efficiency. Suitable for a variety of processing environments, even in very very bad condition. Cast iron processing environment, it also has good function. Quick and easy clamping and replacement mode, only need one wrench to complete the replacement blade and shim. Specifications: Model: SCLCR1212H09, SCLCL1212H09, SDNCN1212H11, SDJCR1212H11, MGHER1212-2, SER1212H16, STGCR1212H11 Shank Diameter: 12 * 12mm / 0.47 * 0.47in Length: 100mm / 3.94in Package Weight: 1035g / 36.51ounce Package Size: 220 * 150 * 40mm / 8.66 * 5.91 * 1.57in Package List: 7 * Holders 7 * Inserts 7 * Wrenches Package List: 7 * Holders 7 * Inserts 7 * Wrenches