CS Unitec Corner/Edge Grinder with Dust Extraction is a 3-head grinder built for corners, edges, and tight areas. With the three head design, increase quality, productivity, and profitability by grinding into edges, angles, and small areas up to the edge. This grinder has a lightweight, compact design and is ideal for work in narrow spaces or overhead. With an included dust protection system and extraction port, as well as soft start, speed regulation, and speed control, this grinder was engineered with the operator's safety and effort in mind. Easily change grinding wheels to grind concrete, screed, tile adhesive, plaster, paint, carpet adhesive, and other thick coatings.