- Consistent Measurement: The telescopic T Bore Gauge features a constant spring tension that provides uniform connect pressure, ensuring reliable and accurate measurements every time. - Versatile Use: This tool is perfect for detecting inner diameters with its telescopic spring pistons. It is compatible with micrometers or calipers that have a knurled locking device, making it a versatile addition to your measuring toolkit. - Efficient Checking: The double action handles allow for precise self-centering, enabling quick measurement of holes, slots, and recesses up to 6 inches deep (8-150 mm). This feature enhances productivity by reducing the time needed for measurements. - Durable Construction: Crafted from high-quality tool steel with ground points, this bore micrometer set is built to last. Its wear-resistant design ensures long-term reliability, even in demanding environments. Use Scenarios: 1. Machining Applications: Ideal for machinists who need to measure the inner diameter of drilled holes and ensure they meet precise specifications. 2. Quality Control: Perfect for quality inspectors in manufacturing settings, allowing for accurate checks of component dimensions to maintain product standards. 3. Automotive Repairs: Useful for mechanics when assessing the clearance of engine components, ensuring proper fit and function. Choose the telescopic T Bore Gauge for consistent, accurate measurements that stand the test of time in various professional applications.