Meet the Asimeto Plug Hole Gauge H7 from the 670 Series—a precision tool engineered for accurate hole-diameter verification in machining, quality control, and manufacturing environments. Designed for professionals who rely on consistent tolerances, this gauge delivers reliable readings with H7-level accuracy.

• Nominal size: 50 mm length for compact use in tight workspaces
• Tolerance: H7 tolerance to ensure a close, go/no-go fit with cylindrical holes
• Series: 670 Series—built for precision and durability in daily workshop use
• Material & finish: Hardened steel body with a protective finish and smooth, finished ends for easy insertion
• Grip design: Textured central handle with a red alignment band for quick orientation and secure handling
• Intended use: Ideal for hole-diameter verification in quality checks, calibration of drills/reamers, and setup verification

This plug hole gauge helps you verify hole sizes with confidence, reducing guesswork during assembly and machining. Its precise H7 interface supports repeatable measurements across production runs, supporting tighter quality control and better process stability.