The Asimeto Plug Hole Gauge H7 from the 670 Series is a precision instrument designed to verify bore diameters with tight H7 tolerance. It’s built for machinists, toolmakers, and quality inspectors who require reliable, repeatable hole measurements.

• Series: 670 Series plug hole gauge
• Nominal size: 3 mm bore gauge
• Tolerance: H7 for a close fit between gauge and bore
• Design: compact, two-ended plug gauge with a textured central section for secure handling
• Intended use: ideal for bore inspection, setup checks, and quality control in metalworking environments

With its precise H7 tolerance, this gauge provides dependable measurements that help you validate hole sizes before assembly, align fixtures, or perform acceptance checks in manufacturing. The close-fit capability reduces guesswork, enabling smoother part fits and fewer rework cycles. Its compact, double-ended design supports quick comparison and accurate verification even in tight spaces, making it a practical companion for milling, turning, drilling, and general machining workflows.