Variable Speed 5" Disk Sander, Variable speed sander for materials from hardwood to plastic, 1150 to 3600 rpm, tilt table from 0 to 50 degrees or up from 0 to 10 degrees
The Alberti Disk Sander - ALBERTI DESIGN
BIG Disk Sander: Build, Use and Tips : 36 Steps (with Pictures) - Instructables