This professional quality Air D.A. Sander is ideal for sanding grinding buffing and polishing. Ideal for all types of garage bodyshop and workshop use. A perfect sander for a fine finish with no swirl marks. A major feature is the 5 in velcro pad has 6 holes for self vacuum dust extraction. Perfect for keeping a dust free work environment. The palm action lever gives total speed control. Ideal for use in automotive and metalworking industries. Suitable for sanding jobs including feather edging metal preparation and blending body filler. Made by professionals for professionals.