- Precision measuring tool for brake rotor thickness: designed for accurate readings from 0 to 60 mm. This micrometer ensures consistent brake rotor measurement, helping you determine wear limits and maintain safe braking performance. - Metric scale with easy-to-read markings: features clear etched metric graduations that allow mechanics and users to take fast, reliable readings without guesswork, making routine brake maintenance more efficient and precise. - Durable construction for long-term use: built from wear-resistant metal materials, this disc micrometer is made to withstand daily use in garages, workshops, or on-the-go vehicle inspections without losing calibration or accuracy. - Multi-functional tool for automotive applications: designed not only for brake disc inspection but also works as a manual tire tread depth gauge, giving you a versatile measuring solution for essential vehicle safety checks. Use scenarios: - In a shop during brake service, use the micrometer to measure rotor thickness from 0 to 60 mm to determine wear limits and plan replacement to maintain braking safety. - On-site or roadside vehicle inspections, quickly verify rotor wear without removing components, and use the tire tread depth function for a combined safety check. - In a tire shop or mobile service, perform brake disc inspections and tire tread depth assessments with a single, versatile tool to streamline essential safety checks.