Bore Gages

Bore Gages for Accurate Internal Measurement

Bore gages at JB Tools provide precise measurement of internal diameters in cylinders, pipes, and machined parts. Designed for accuracy and ease of use, they help verify tolerances, detect wear, and ensure proper fit during production or maintenance. Available in dial, digital, and telescoping styles, these tools are part of our Micrometer Tools range and fall under Measuring and Precision Tools, making them essential for machinists, engine builders, and quality inspectors in automotive, aerospace, and manufacturing environments.

Orders typically ship within 24 hours, with free shipping available on purchases over $99. All other orders in the continental U.S. ship for $7.99 or less.