Features: 1. Made of high hardness steel material, stable and durable. 2. It is a must-have tool in your toolbox to help you save time and improve work efficiency. 3. Screwdriver for loosening frozen bolts and stubborn fasteners quickly. 4. Detachable head, can be used with driver bits and sockets. 5. Smooth edge and anti-slip design, easy and safe to use. Specification: Condition: 100% Brand New Item Type: Screwdriver Material: Chrome Vanadium Steel Batch type: Hex Square head size: Approx. 12.5mm (1/2 inch) Batch size: Approx. 8mm Sleeve size: Approx. 12.5mm + 8mm Quantity: 8pcs Appearance: Red Rubber Handle Package List: 1 * Square Head Screwdriver 1 * Bit Conversion Sleeve 6 * Batch Head Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1、Made of high hardness steel material, stable and durable. 2、It is a must-have tool in your toolbox to help you save time and improve work efficiency. 3、Screwdriver for loosening frozen bolts and stubborn fasteners quickly. 4、Detachable head, can be used with driver bits and sockets. 5、Smooth edge and anti-slip design, easy and safe to use.