Plug Ring Gauge – 300 mm (H11 Tolerance)

Precision gauge for checking 300 mm internal diameters as per H11 tolerance. Made from hardened tool steel, it ensures accurate, reliable Go/No-Go inspection with high wear resistance and long service life. Suitable for large bore applications in heavy engineering and machining industries.

Description:
The Plug Ring Gauge of 300 mm size with H11 tolerance is a precision measuring tool designed to verify the dimensional accuracy of internal diameters as per ISO standards. Manufactured from high-grade tool steel, this gauge ensures reliable inspection of large bore components, maintaining consistency and quality in machining operations.

Application:
Used for checking hole sizes in heavy engineering components, automotive parts, and large machined assemblies where H11 tolerance is specified.

Features:

  • Manufactured as per ISO tolerance standards (H11)
  • High wear resistance for long service life
  • Precisely lapped and finished for accurate measurement
  • Suitable for large diameter bore inspection (300 mm)
  • Ensures quick and reliable Go/No-Go checking

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