The JBO Thread Plug Gauge is a precision Go/No-Go tool designed for metric fine threads. This Left Hand version is tailored for M10 x 0.75 holes, helping engineers, machinists, and quality teams quickly verify critical fits and avoid misalignment in assemblies.

• Go/No-Go efficiency for fast, confident inspections: Instant pass/fail checks on hole size reduce downtime and rework, delivering consistent quality across batches.
• Metric fine-thread accuracy (M10 x 0.75, 6H): Precisely verifies thread holes to ensure correct engagement with mating parts and maintain tight tolerances.
• Rugged hardened steel construction: Withstands daily shop wear, providing long service life and stable accuracy after repeated use.

With the JBO Thread Plug Gauge, you gain a dependable, quick-check tool that supports repeatable results, reduces guesswork, and minimizes rework. Its left-hand configuration suits specific manufacturing needs, while the hardened steel body stands up to daily use in busy workshops. Whether you’re setting up equipment, inspecting parts during production, or performing incoming quality checks, this gauge helps you verify M10 x 0.75 holes to the correct 6H tolerance with confidence, delivering better fitting assemblies and improved workflow efficiency.