Must-Have Pro Grade 81-Piece Steel Gauge Block Set With Grade B Accuracy, Corrosion-Resistant Precision Gauge Block Kit Including Manufacturer Certificate, Calibrated For 68 Degrees F (20 C), P900-S581

Premium 81-Piece Steel Gauge Block Set with Grade B Accuracy
✔️ Calibrated for 68°F (20°C), corrosion resistant, HRC 64 blocks

This 81-piece gauge block set is a precision measurement tool designed for calibration work in machine shops, metrology labs, and quality control environments. Each block is serialized and shipped with a manufacturer’s certificate to ensure traceable accuracy.

✅ 81-piece steel gauge block set with Grade B accuracy and certificate of inspection
✅ Calibrated for 68°F (20°C) and traceable to manufacturer certificate
✅ Hardened to HRC 64 for corrosion resistance and durability
✅ Serial-numbered blocks meeting ASME B89.1.9-2002 specifications
✅ Includes block-by-block deviation data for reliable shop calibration

💡 What is a gauge block set used for in precision measurement?

This handy tool helps verify dimensions and calibrate equipment in manufacturing and lab settings. - Used to establish a reference for measurement devices - Ensures accuracy in calipers, micrometers, and CNC inspection - Supports traceability to standards like ASME B89.1.9-2002 - Helps in calibration certs and quality control audits