Plain Ring Gauges are used to inspect the external diameters of shafts, pins, and cylindrical parts, ensuring dimensional accuracy and interchangeability.

Key Features:

• GO and NO-GO configurations for quick inspection

• Manufactured from stabilized, hardened tool steel

• Precision lapped to ensure roundness and perfect size

• Conforms to ISO 1502, BS 969, and DIN standards

• Available in sizes from 1 mm to 300 mm

Technical Details:

• Hardness: 58–62 HRC

• Dimensional accuracy: ±0.5 µm

• Supplied with NABL-traceable calibration certificate

• Optional carbide or chrome coating for durability

Applications:

• Automotive shafts and axles

• Precision turned components

• Bearing and tool manufacturing

Benefits:Ensures consistent outer diameter tolerance, enhances quality control, and minimizes rejection in precision machining operations.