This Hex Socket Bit features a 12.5 mm (1/2 inch) connection size, offering precise torque application for hexagonal fasteners. With a 20 mm blade length and 75 mm overall length, it ensures accessibility and reliable performance in professional environments. Key features: - Connection size: 12.5 mm (1/2 inch) - Blade length: 20 mm; overall length: 75 mm - Diameter: 25 mm; hex dimension: 5 mm - Durable construction for long-lasting use - Compatible with various power and manual tools