81 Piece, 0.05 to 4", Grade 0, Steel Gage Block Set MPN:630-4110

The 81 Piece Grade 0 Steel Gage Block Set is made from high-quality chrome alloyed steel providing unparalleled dimensional stability and excellent surface finishes with a highly accurate range between 0.05 to 4in (1.27mm to 101.6mm), covering all standard imperial thread sizes allowing for precise measurement of length or thickness within tolerances of plus/minus 0.0001 or 0.002mm when used with comparative gages. Ideal for calibrating and setting instruments, gauges, tools or inspecting materials in industries such as mechanical, electronics, aviation, aerospace, military, manufacturing, engineering or maintenance operations ensuring quality control standards are met by providing uniformity in production, repair, or inspection processes.