Asimeto Plug Hole Gauge H7 - 670 Series - 20mm End Mill Holders designed for Helicoil insert verification

designed for Helicoil insert verification on right‑hand threads

One-tool versatility for multiple operations: A single bar handles chamfering

it achieves a 21

consistent bore quality across a range of common metals

providing reliable performance in demanding mold and die applications with good chip control

Asimeto Plug Hole Gauge H7 - 670 Series - 20mm End Mill Holders designed for Helicoil insert verificationThe Asimeto Plug Hole Gauge H7 from the 670 Series is a precision instrument built for engineers, machinists, and quality control professionals who measure cylindrical holes with tight H7 tolerance. Sized specifically for 20 mm bores, it delivers accurate, repeatable readings with a reliable fit between gauge and bore. Series: 670 Series a line of precision hole gauges designed for high accuracy bore inspection. Diameter compatibility: Optimized for