The PIN GAGE VT .648 (+) STEEL from Field Tool Supply is a high-precision tool designed for measuring hole diameters accurately. With a diameter of .648 inches, this pin gage is constructed from durable steel, providing long-lasting performance and resistance to wear. It is perfect for use in quality assurance and inspection applications, ensuring that components meet specified tolerances. Manufactured to stringent standards, this gage offers reliable measurements, making it an essential tool for professionals in engineering and manufacturing sectors.