- Durable Construction: Crafted from high-quality tool steel, these telescopic gauges offer exceptional durability and long-lasting performance. The robust material provides high rigidity and outstanding wear resistance, making them perfect for professional and industrial applications. - Consistent Measurement: Designed with constant spring tension, this gauge set ensures uniform pressure for accurate measurements. Say goodbye to inconsistencies; enjoy reliable results across various applications. - Versatile Measuring Range: These gauges feature a measuring range of 8-150mm, accommodating a variety of inner diameter measurements. Ideal for inspecting holes, slots, and recesses up to 6 inches deep, they are adaptable for numerous tasks. - Precision Engineering: The gauge points are made from heat-treated steel and precision-ground to a radius. This design allows for proper clearance in the smallest holes, delivering high accuracy (±0.1mm) for every measurement. Use Scenarios: 1. Machining: Perfect for measuring inner diameters in metalworking processes, ensuring precise fits for components. 2. Quality Control: Essential for quality assurance in manufacturing, allowing inspectors to verify tolerances effectively. 3. Maintenance: Useful for checking dimensions in equipment maintenance, ensuring optimal performance and safety. These telescopic gauges combine durability, precision, and versatility, making them an essential tool for professionals in various fields.