1. Precise and Accurate Measurements: This disc brake rotor micrometer is designed to provide fast and precise thickness measurements, ensuring that your brake discs meet safety standards. It measures from 0 60mm with accuracy for both automotive and manual brake disc inspections. 2. Multiple Functions for Brake and Tread Measurement: Not only does this micrometer measure disc brake thickness, but it can also be used to measure tire tread depth. for car maintenance, it ensures both your brakes and tires are in condition for safe driving. 3. EasytoUse Manual Design: The manual design allows for quick and easy adjustments, offering a handson, direct measurement experience. Simply place the micrometer on the brake rotor or tire tread, and you'll have an instant, accurate reading. 4. Durable Construction for LongTerm Use: Made from quality, sturdy materials, this micrometer tool is built to last through repeated use in professional or auto repairs. It's the ideal tool for mechanics, car enthusiasts, and drivers looking to maintain vehicle safety.