Knife Maker Stays Sharp with Nampower dot-style  disc brushes 

FFJournal explains

Consumers want knives with the perfect surface finish. They don't want to see tool paths or marks on knife handles and frames. That's why Zodiac Engineering uses BRM's NamPower technology. Dot-style NamPower nylon abrasive disc brushes provide high-performance deburring, cleaning, polishing, and surface finishing.