Aperture Gauge, Hole Tapered Ruler Tapered Hole Ruler Stainless Steel Inner Hole Diameter Measuring Tool 1‑6.5mm

[MAIN PURPOSE] The aperture gauge is mainly used to measure the inner hole of thin walled parts, the inner diameter of plastic pipes, etc.
[MEASURING RANGE] The measuring range is 1‑6.5mm, with 0.1mm division value, has high efficiency and accuracy.
[STAINLESS STEEL] Made of excellent stainless steel material, hard and wear resistant, not easy to rust or corrode.
[LASER SCALE] There is laser engraved numeral scale on the cone surface, which can clearly observe the readings.
[SIMPLE STRUCTURE] The taper aperture gauge structure is simple and reasonable, and the measurement is convenient and quick.

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