The HFS NEW Micrometer FULL SET 0-3” .0001” Precision Machinist Tools is a high-quality set of outside micrometers designed for accurate measurements of outside dimensions. With a minimum measurement of 0 inches and a precision of .0001 inches, this set is perfect for metalworking inspection and measurement tasks. The set includes a case for convenient storage and transport, making it a must-have for machinists and inspectors needing precise micrometers for their work.