Dynabrade® NITRO DGS Straight Grinder Dynabrade The Dynabrade® NITRO DGS straight grinder is a pneumatic industrial tool designed for precision deburring, grinding, and finishing on metal, steel, and alloys. Its compact, ergonomic design ensures excellent control in hard-to-reach areas, making it ideal for maintenance workshops, metal fabrication, and demanding industrial applications such as weld smoothing, edge chamfering, and surface preparation prior to assembly. Learn more