Dotco 10-12 Series Right Angle Sander. Dotco 10-12 Series Right Angle Sander is designed with durable composite housing. The Dotco 10-12 Series Right Angle Sander is available in both front and rear exhaust models. Dotco 10-12 Series Right Angle Sander features a wide range of speeds that are suitable for every application. Dotco 10-12 Series Right Angle Sander are available in a variety of styles and power ratings to provide flexibility in choosing the best tool for the job. Disc sanding and polishing, wire brushes, buffing wheels, abrasive sheets, woven or non-woven belts. No matter the application, Dotco has a quality tool solution. Exhaust: Front Termination: 1/4”-28 Internal Thread Free Speed (rpm): 12,000 Abrasive Capacity: 3” (75mm) Sanding/Polishing Disc Type Housing: Composite Weight: 1.0lbs/0.45kg Overall Length: 5.0”/127mm Head Height: 1.90” Air Inlet Size: 1/4”