- Measures the inner diameter of a workpiece by comparison methods, enabling quick and reliable bore size checks during setup and inspection. - Simple yet well made: carefully crafted, flexible and practical for a variety of measurement tasks. - Easy to use: bore gauge set designed for straightforward operation, delivering accurate results with minimal effort. - Durable metal construction: safe and long lasting, suitable for frequent use in workshop environments. - Versatile applications: useful in machining, assembly, and quality control where inner-diameter measurements are needed. - Use scenarios: - In metalworking and machining, verify bore diameters after drilling or reaming during setup. - In quality control, check finished parts to ensure they meet bore size specifications. - In maintenance or assembly, assess bore wear and confirm proper fit when replacing components.