The PIN GAGE VT .651 (-) STEEL from Field Tool Supply is a precision tool designed for measuring hole sizes accurately. With a diameter of .651 inches, this pin gage is made from high-quality steel, ensuring durability and reliability in various applications. The negative tolerance indicates it is slightly smaller than the nominal size, making it ideal for checking the fit of components in manufacturing and assembly processes. This pin gage is essential for maintaining quality control and ensuring tight tolerances in engineering tasks.