Grind, Repair : A grind made to remove a questionable imperfection and make the product comply with the appropriate specification (refer to API 5AX, Par. 10.11: Dispositions). (RP 5A5)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}