Product Details
The Igaging® Tri-Point Internal Bore Gauge / Micrometer Set features a measurement range of 3.0-3.5 inches (75-88 mm) with a tolerance of 0.00025 inches. It has an IP54 protective rating, providing moisture and dust resistance, and is equipped with a large LCD display for easy reading. The gauge allows for inch/metric conversion and offers a resolution of 0.00005 inches (0.001 mm). Its unique contact points are designed for measuring near the bottom of blind holes, and it incorporates carbide measuring surfaces for durability. The set includes a friction thimble, SPC/USB data output capabilities, and six-inch extension rods are available as an option. Additionally, a setting ring and wrench are included in the package, along with a 3V CR2032 battery. The complete set is supplied in an aluminum carry/protective case, ensuring safe storage and transport.








