Dynabrade® NITRO RB1 Right Angle Polisher Dynabrade The Dynabrade® NITRO RB1 right angle polisher is a pneumatic industrial tool designed for precision polishing and surface finishing on flat or angled surfaces. Its right-angle head provides excellent maneuverability in confined areas, making it ideal for industrial maintenance, metal fabrication, and finishing operations on metal, stainless steel, and composite materials, including polishing, surface preparation, and surface quality improvement. Learn more