These gauges are used to inspect external diameters and verify tolerance limits of cylindrical parts in production and inspection lines.

Key Features:

• Supplied as a pair: GO (lower limit) & NO-GO (upper limit)

• Manufactured from oil-hardened tool steel

• Precision ground and stabilized to eliminate distortion

• Complies with ISO, BS, and DIN standards

• Available in customized dimensions and fits

Technical Details:

• Hardness: 58–62 HRC

• Accuracy within ±0.5 µm

• Laser-engraved identification marks

• Certified calibration documentation provided

Applications:

• Shafts, pins, and rollers

• Heavy engineering and automotive sectors

• Quality inspection and calibration labs

Benefits:Provides fast, reliable tolerance checks and ensures consistent product quality during volume production.