steel_plain_plug_gage_1
steel_plain_plug_gage_2
steel_plain_plug_gage_1
steel_plain_plug_gage_2

Steel Plain Plug Gage

Simple Description:

  • For checking large diameter holes.
  • Supplied with Go and No-Go gages together
  • Grade: H7 / H8 / H9
  • Sizes range from 1.000mm（0.04″）-200.000mm(8″)
  • The measuring head is made of high-performance GCR15 steel. After undergoing strict heat treatment, its hardness reaches 53-60 HRC, and it features high hardenability.

CUSTOM – MADE

  • Inch size Go NoGo plug gage with grade X / grade Y / grade Z / grade ZZ can be provided on request.
  • Special diameters are available : for example 78.003mm
  • Tolerance Direction:
  • Go – Unilateral (one way) minus tolerance.
  • NoGo – Unilateral (one way) plus tolerance.
  • Master – Bilateral (split) tolerance.
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  • Available for a fee: ILAC-MRA/CNAS certified reports issued by official authoritative institutions in China
  • Recognized in China & Internationally Mutually Recognized: The report is suitable for global calibration scenarios, with no re-testing required for cross-border use
  • Efficient Testing Cycle: Completed in approximately 5 working days (regular cases), ensuring no delay to your order delivery schedule

calibration_certificate

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