The Brown & Sharpe USA No 233 Bench Micrometer is a high-quality machinist tool designed for precision measurements. Made in the United States, this micrometer is capable of measuring with a minimum of. 0001 inches, making it ideal for metalworking and inspection applications. The mechanical reading and bench micrometer design ensure accurate and consistent results for a variety of industrial and manufacturing purposes. Storing this tool in a wooden case not only adds a touch of nostalgia but also provides protection and organization for the micrometer.