PRECISION ENGINEERED: SPI Rectangle Steel Gage Block measures exactly 0.25 inches with Grade 0 precision for highly accurate dimensional measurements and calibrations.
NIST CERTIFICATION: Each gage block includes National Institute of Standards and Technology certification, ensuring traceability and compliance with industry standards.
PROFESSIONAL QUALITY: Manufactured from high-quality steel for durability, dimensional stability, and resistance to wear during repeated use.
VERSATILE APPLICATION: Ideal for calibrating measuring instruments, setting up machine tools, and performing precision inspection tasks in manufacturing environments.
RELIABLE REFERENCE: Part #12-702-7 serves as a dependable dimensional reference standard for quality control processes and measurement system verification.