The Proxxon ring-open-end wrench is a high-quality tool designed for precise applications in various fields. Made from robust chrome-vanadium steel, this wrench offers excellent durability and longevity. The elaborate surface treatment, consisting of two layers of nickel plating and one layer of chrome plating, not only provides an appealing appearance but also ensures a skin-friendly finish. The polished heads are slim and thin-walled, allowing for easy handling and access to tight spaces. With a permanent laser engraving, the wrench sizes in millimeters are clearly and easily readable. The ring-open-end wrench meets the strict requirements of DIN/ISO standards and provides torque values that exceed the required standards. Each piece is calibrated and subjected to a final inspection to ensure the highest precision and quality.

• Made from high-quality chrome-vanadium steel for increased durability
• Elaborate surface treatment with a skin-friendly finish
• Permanent laser engraving for clear readability of wrench sizes
• Tight measurement tolerances that exceed DIN/ISO specifications
• Calibrated and inspected for the highest precision.