81 Piece Pro Grade AS 2 Steel Gage Block Set With Certificate Of Inspection And Serial Numbers, High Precision Blocks For Shop And Workshop Use, Calibrated For 68 Degrees F For Reliable Consistent Measurements
✔️ 81-piece AS2 steel gauge blocks with serial numbers, 68°F
This pro-grade 81-piece AS2 steel gauge block set is designed for precision calibration in shops and metrology labs. Each block is calibrated to 68°F (20°C) and comes with a certificate of inspection and a unique serial number for traceability. The blocks resist corrosion and meet or exceed ASME B89.1.9-2002 specifications, with a coefficient of thermal expansion around 6.4 x 10^-6 /°C.
✅ 81-piece AS2 steel gauge block set for precise reference lengths
✅ Serial numbers and certificate of inspection for every block
✅ Calibrated at 68°F (20°C) for reliable measurements
✅ Corrosion-resistant finish for long-term use
✅ Meets ASME B89.1.9-2002 standards for performance
💡 What is a gauge block set used for in precision machining and calibration? This handy tool helps standardize length measurements across tools.
- Calibrates calipers, micrometers, and height gauges with traceable accuracy
- Provides fixed reference lengths at controlled temperature for repeatable results
- Includes serial numbers and certificate of inspection for quality assurance
- Conforms to ASME B89.1.9-2002 standards for reliable performance