The Hazet HZ6404 is a reversible ratchet head with a 1/2 inch drive and 72 teeth, offering a minimal swing angle of 5 degrees to enhance efficiency in tight spaces. Made from durable chrome-vanadium steel, this tool meets the standards DIN 3120 and ISO 1174-1, ensuring reliability and longevity for both professional and DIY applications. With an overall length of 70.5 mm, a thickness of 20.5 mm, and a working length of 27 mm, it features a compact and ergonomic design. The drive size is 1/2 inch (12.7 mm) with a drive square of 14 x 18 mm, compatible with standard socket heads for versatile use in automotive, mechanical, and maintenance tasks. This ratchet head is designed for precise torque application and smooth operation, making it suitable for repeated tightening and loosening of nuts and bolts. The switching mechanism allows for quick direction changes without removing the tool from the fastener, thereby improving workflow. Ideal for workshops and DIY tool sets, it emphasizes durability and user comfort, focusing on high-quality materials and precise manufacturing for consistent performance under various conditions.