The PIN GAGE VT .6435 (-) STEEL from Field Tool Supply is a precision measuring tool designed for quality control and inspection. This pin gage measures .6435 inches in diameter and is constructed from high-quality steel for durability and accuracy. It is ideal for checking hole sizes and ensuring proper fit in various applications. The negative tolerance indicates a precise measurement, making it essential for engineers and machinists. This pin gage meets industry standards for precision tools, ensuring reliable performance in any setting.