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Mitutoyo

177-250 Steel Setting Ring 3.25mm

SKU:Code: 177-250

Sale Sold out Regular price £87.75
Save: 25% Sold out Sale price £87.75 Regular price £117.00
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A Mitutoyo steel calibration artefact for quick and accurate setting of dial bore gauges, Holtest gauges, and inside micrometers. The actual calibration value for the diameter is marked on each ring.
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Specification
  • type Setting Ring
  • measuring units Metric
  • remarks Ring Type A
  • dimension b 25mm
  • nominal size 3.25mm
  • dimension t 7mm
  • tolerance between the nominal size and the actual diameter ±10µm
  • uncertainty of marked diameter value ±1.5µm
  • roundness Cylindricity 1µm
  • distance from the side face h 1.7mm
  • size of warranted calibration surface k 3.6mm
description

The primary purpose of a setting ring is to calibrate or set the measuring equipment, such as bore gauges or inside micrometers, to a known reference dimension.

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