Precision meets durability with the SPI 23/32" Diameter Chrome Steel Gage Ball. Engineered for dimensional measurement applications, this high-quality gage ball features exceptional 0.0001 inch tolerance and Grade 25 accuracy for reliable measurements in demanding industrial environments. Crafted from chrome steel with 63 RC hardness, this calibration tool delivers consistent performance and exceptional wear resistance. AFBMA certification ensures this gage ball meets rigorous industry standards for dimensional accuracy and surface finish. Perfect for calibration, layout, and machine setup applications, this precision instrument helps maintain quality control in manufacturing processes. The 23/32" diameter makes it ideal for specific measurement tasks requiring exact dimensional references. Count on this professional-grade gage ball for consistent, accurate results in your precision measurement applications.