Metric screw inside micrometer with an internal diameter precision measuring function designed for accurate internal diameter measurement Key benefits - Enables precise internal diameter measurement with a screw inside micrometer mechanism - Measuring range covers 5-100 mm, with a 5-30 mm model available for smaller internal diameters - Produces reliable and consistent readings to support quality control in manufacturing and inspection - Designed for metric use, delivering accurate readings for internal diameter work within the specified range - Simple, straightforward operation that helps maintain measurement accuracy across different jobs and industries Why customers need it - Accurate inside bore measurements are essential for proper fit, clearance, and assembly - Reduces the risk of dimensional errors in parts such as sleeves, bushings, holes, and other internal features - Supports compliance with tolerances and specifications in quality control workflows Specifications and attributes - Function: internal diameter measurement using a metric screw inside micrometer - Measuring range: 5-100 mm; 5-30 mm model specialized for internal diameter measurement - Design: metric construction for precise internal diameter readings - Performance: reliable, consistent measurements suitable for professional use Practical applications - Automotive: measure bore diameters in engine blocks, sleeves, and other internal features to verify tolerances - Hydraulic and pneumatic components: check internal diameters of fittings, cylinders, and housings for proper fit and sealing - Machinery and bearings: inspect internal dimensions of gears, bushings, and housings during assembly and quality checks Usage scenarios - Routine quality control on machined parts requiring accurate bore dimensions - Incoming inspection of components with specified internal diameters to ensure they meet design tolerances - Repair and refurbishment projects where restoring precise internal dimensions is critical This description preserves the original product scope while presenting clear, customer-focused benefits and practical use cases in a professional, concise format.