The 80514 Manual Piston Ring Filer is a high-quality tool designed for precision filing of piston rings. Made from durable aluminum, this filer features a 170/140 grit carbide wheel that cuts plated stainless steel quickly and accurately. With a disc measuring 2. 283 inches in outer diameter and . 080 inches thick, this filer is capable of achieving precise results. Simply use a feeler gauge to file the piston ring to meet the manufacturer's specifications. Upgrade your workshop with the 80514 Manual Piston Ring Filer for efficient and accurate piston ring filing.