Precise measurement tools The micrometer set provides accurate external dimension measurements with a division value of 0.0001 inches, suitable for professionals and hobbyists alike. Sizes included Three ranges are included: 0-1 in, 1-2 in, and 2-3 in, covering a variety of measurement needs in different applications. Easy readability Designed with well-defined division markings and a spiral pairs principle for effortless and precise reading of measurements. Durable design The satin chrome coating on the pin and sleeve provides rust resistance and reduced glare, enabling long-lasting use and clear visibility. Use scenarios - Metalworking and machining: verify shaft diameters, bearing fits, and spacer tolerances during setup and inspection. - Automotive and equipment maintenance: confirm external clearances on housings, pistons, and components. - Quality control and fabrication: check external dimensions of assembled parts, housings, and adapters to ensure consistency.