The Asimeto Plug Hole Gauge H7 from the 670 Series is a precision tool designed to measure cylindrical hole diameters with H7 tolerance. It’s a reliable choice for machinists, quality control professionals, and workshop technicians who need accurate, repeatable hole gauging in metalworking and assembly tasks.

• Nominal size: 6 mm
• Tolerance: H7 for a close, controlled fit with compliant holes
• Series: 670 Series
• Design: Dual-ended gauge with a textured grip for stable handling
• Construction: Metal body designed for durability and easy longevity in workshop use
• Application: Ideal for go/no-go checks, hole calibration, and precision inspection in drilling, reaming, and assembly workflows

The Plug Hole Gauge H7 helps you verify hole sizes quickly and consistently, reducing rework and ensuring reliable fits for dowel pins, bushings, and fasteners. Its tight H7 tolerance supports precise assemblies, while the ergonomic design promotes comfortable use during routine QA checks and precision machining tasks.