- ALL-IN-ONE SOLUTION: This Ball Bearing Wrench is expertly designed for SK06/10/16 high-speed tool holders, making it an essential tool for your machining needs. - DURABLE MATERIAL: Made from high-quality 20CrMo steel, this wrench offers exceptional strength and longevity, ensuring reliable performance even under demanding conditions. - EFFICIENT OPERATION: The integrated bearing feature promotes smooth operation, enhancing safety and ease of use during machining tasks. - WIDE COMPATIBILITY: Compatible with GER, SSK, GSK, and SK high-speed tool holders, this wrench is versatile enough for a variety of machining projects. - PRACTICAL APPLICATIONS: Ideal for precision machining in manufacturing, assembly tasks, and maintenance work, this wrench streamlines your workflow and improves efficiency. Whether you are a professional machinist or a hobbyist, this tool is a valuable addition to your toolkit. - OPTIMIZED DESIGN: Lightweight and compact, it is easy to handle and store, ensuring you have the right tool at your fingertips when you need it.