The Pro-Line 10 mm Hex Key with Ball (48533) is a high-quality tool designed for precise applications in various fields. With a key size of 10 mm, this hex key is ideal for loosening and tightening screws with a hex socket. The key is made from robust S2 steel, known for its high strength and durability, ensuring reliable performance even under demanding conditions. The plastic handle provides a comfortable grip, allowing for safe and comfortable use. The ball at the tip of the key makes it easier to work in tight or hard-to-reach areas, as it allows for flexible application. Weighing only 10 grams, this hex key is compact and lightweight, making it a practical companion in any toolbox. The Pro-Line hex key is thus a valuable addition for professionals and DIY enthusiasts who value quality and functionality.