PRECISION ENGINEERED: Rectangle Steel Gage Block measuring exactly 1 inch, manufactured to Grade AS-1 specifications for high-precision measurement applications.
NIST CERTIFICATION: Includes National Institute of Standards and Technology certification, ensuring traceability and compliance with national measurement standards.
PROFESSIONAL QUALITY: SPI brand gage block designed for dimensional calibration, layout work, and machine setup in industrial and manufacturing environments.
DURABLE CONSTRUCTION: Made from high-quality steel material that provides long-lasting performance and resistance to wear during repeated use.
VERSATILE APPLICATION: Perfect for calibrating measuring instruments, setting up machinery, and performing quality control inspections in machining operations.