The Proxxon 3/8" socket wrench insert with a key size of 17 mm is a high-quality tool suitable for a variety of applications in mechanics and craftsmanship. Made from robust CrV steel, this socket insert offers high strength and durability required for professional use. The insert is equipped with a 3/8" connection size, making it compatible with common socket wrench sets. The precise workmanship ensures an exact fit and facilitates work on various screw connections. Weighing only a few grams, the insert is easy to handle and ideal for use in tight spaces. The Proxxon socket insert is an essential tool for any workshop, suitable for both professional mechanics and DIY enthusiasts.

• Made from high-quality CrV steel for increased durability
• Compatible with 3/8" socket systems
• Precise workmanship for exact fit and easy handling.