PRECISION MEASUREMENT: SPI Rectangle Steel Gage Block measures exactly 0.114 inches with Grade AS-1 accuracy for high-precision dimensional calibration and measurement applications.
NIST CERTIFICATION: Each gage block comes with included National Institute of Standards and Technology certification, ensuring traceability and compliance with industry standards.
DURABLE CONSTRUCTION: Manufactured from high-quality steel for long-lasting performance, dimensional stability, and resistance to wear during calibration procedures.
VERSATILE APPLICATION: Ideal for calibrating measuring instruments, setting up machine tools, and performing quality control inspections in manufacturing environments.
PROFESSIONAL GRADE: Part #15-028-4 is designed for industrial and professional use where precise dimensional references are required for quality assurance processes.