The PIN GAGE VT .221 (-) STEEL from Field Tool Supply is a precision measuring tool designed for checking hole sizes and ensuring accurate fits. This pin gage features a diameter of .221 inches and is manufactured from high-quality steel for durability and reliability. It is ideal for use in quality control processes, machining, and assembly applications. The negative tolerance indicates that it is slightly smaller than the nominal size, making it perfect for verifying hole dimensions. This pin gage is essential for maintaining tight tolerances in manufacturing and engineering tasks.