- Accurate Measurements: Achieve precise flatness readings with a professional button that boasts a resolution of 0.01 mm. This ensures you can effectively check the brake shaft and enhance your vehicle's performance. - Versatile Curved Arm: The 7-inch adjustable curved arm allows you to easily position the measuring device in hard-to-reach areas, making your measurement tasks simpler and more efficient. - Multi-Purpose Application: Ideal for measuring the flatness of brake discs, tire wear, wheel runner wear, ball joint wear, and shaft wear. This tool meets diverse automotive maintenance requirements, making it a valuable addition to your workshop. - Secure Clamping System: Features durable fixed clamp pliers that hold the measuring button securely in place. This provides stability and support, ensuring reliable measurements every time. Use Scenarios: 1. Check the flatness of brake discs during routine inspections to ensure safe and effective braking performance. 2. Measure tire wear to determine the need for rotation or replacement, extending tire life and maintaining vehicle safety. 3. Assess ball joint and shaft wear to identify potential issues before they become major problems, saving time and repair costs.