Our wide selection of precision measuring tools allow you to maintain quality control on the production floor or construction site. Choose from tools such as dial calipers and dial indicators for factory and production environments; to hole, drill, and bore gauges for construction applications. Our precision measuring instruments such as optical comparators help you inspect a wide range of materials for in-depth, quality analysis. Check out our precision measurement tool kits that provide the tools and accessories you need for most inspection and quality control applications. The experts at Grainger can help you find the right precision measuring tools for your work space.