PRECISION MEASUREMENT: SPI Rectangle Steel Gage Block measures exactly 0.13 inches with Grade AS-1 accuracy for high-precision dimensional calibration and measurement applications.
NIST CERTIFICATION: Each gage block comes with National Institute of Standards and Technology certification, ensuring traceability and compliance with industry standards.
DURABLE CONSTRUCTION: Made from high-quality steel for excellent wear resistance, dimensional stability, and long service life in workshop or laboratory environments.
VERSATILE APPLICATION: Perfect for calibrating measuring instruments, setting up machine tools, and performing quality control inspections in manufacturing processes.
PROFESSIONAL GRADE: Part #15-044-1 is manufactured to meet stringent industrial specifications, making it suitable for metrology labs and precision engineering facilities.