Gage Blocks

Gage blocks at JB Tools deliver high-accuracy standards for calibrating equipment, setting up machinery, and verifying measurements. Manufactured to tight tolerances, they provide consistent reference surfaces for inspection and machining tasks. As part of our precision measuring tools selection, these gage block sets work seamlessly with setup block kits to improve efficiency and accuracy, making them essential for machinists, quality inspectors, and toolmakers in production and maintenance work.