Manufacturer National Detroit SKU/Part Number DA6 Name National Detroit Brief Description The original sander that coined the term "DA". The Model DA has a unique drive geometry that results in an aggressive interrupted contact of the abrasive to the work surface. Since the pad is always changing plane, the abrasive does not load up and heat generation is minimized, resulting in longer abrasive life. Works with 4", 5" or 6" pad sizes. Available with your choice of pad. Features a 3/8" orbit. The Model DA is also available with Dust-Extraction for 5" or 6" pads (Model DA-DE) Weight: 4.1 lbs Air Pressure: 45-60 psi Speed Control: Variable, built-in regulator Speed in RPMs: Maximum No Load: 10,000 rpm Air Consumption: 11-13 CFM (4.0 avg. SCFM) Air Inlet: 1/4" N.P. thread Stroke: Orbital Stroke: 3/8" Abrasive Pad Area: 4"-5"-6" (12-1/2 - 19-1/2 - 28 sq. in.) Retail Price Internet Price $0.00 Shipping Cost 10.00