General description The 9-piece ball head hex wrench set is designed for both metric and inch hex screws, making it an essential tool for maintenance and assembly tasks. Ranging from 1.5 mm to 10 mm, these wrenches are perfect for tightening or loosening hex fastening screws in various applications, including automotive, furniture, and household goods. Technical specifications Number of pieces: 9 Size range: 1.5 mm to 10 mm Material: High-quality carbon steel Surface finish: Chrome-plated Ball head tilt: Up to 25 degrees Usage Ideal for repairing and assembling cars, bicycles, household appliances, and furniture. Suitable for loosening precision screws and working in microelectronics. Other information Includes a convenient plastic folding holder for easy storage and organization. High strength and rust resistance ensure a long service life.