- Durable Construction: Crafted from high-quality tool steel, these telescopic gauges are built for longevity and reliability in professional and industrial settings. Their robust material ensures high rigidity and exceptional wear resistance. - Consistent Measurements: Featuring constant spring tension, this gauge set provides uniform pressure for accurate readings. This minimizes the risk of measurement discrepancies, ensuring dependable results across various applications. - Versatile Measuring Range: With a measurement span of 8 to 150 mm, these gauges are perfect for assessing different inner diameters. They are capable of checking holes, slots, and recesses up to 6 inches deep, making them versatile tools 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 on the smallest holes, delivering high accuracy with a tolerance of ±0.1 mm for every measurement. Applications: - Ideal for machining and manufacturing environments where precise inner diameter measurements are crucial. - Suitable for quality control processes in industrial settings, ensuring that components meet specifications. - Useful for inspection tasks in automotive or aerospace industries, where measuring recesses and slots accurately is essential. This telescopic gauge set is an essential tool for professionals seeking precision, durability, and versatility in their measurement tasks.