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Mitutoyo 177-246 | Steel Setting Ring | 2.75 mm, Type A

Mitutoyo 177-242 | Steel Setting Ring | 2.25 mm, Type A

Part Number : 177-242

Item 177-242 is a steel setting ring with a nominal diameter of 2.25 mm, a calibration artefact for quickly and accurately setting dial bore gauges, Holtest gauges and inside micrometers. The actual calibrated diameter of the 2.25 mm ring is marked on it.

Key features

  • 177-242 nominal size 2.25 mm, type A, steel
  • 177-242: tolerance of nominal size to marked diameter ±10 µm on the 2.25 mm ring
  • 177-242: uncertainty of the marked diameter 1.5 µm; roundness / cylindricity 1 µm (2.25 mm)
  • 177-242 is delivered without a certificate of inspection
  • Bulk orders of 177-242 are packed 60 pcs per outer box
Availability: in stock
For pricing, please contact our experts.