The Eagle Abrasives Kovax BA Finishing Sander can also be referred to as a mini orbital sander, precision finishing tool, 8500 RPM sander, fine finish orbital sander, and Kovax precision sander. Kovax 910-0202 BA Finishing Sander, 8500 RPM, 75 mm x 165, Precision Orbital, for Super Assilex, Super Tolex, Super Buflex Sheets.