When you need aggressive material removal look to your Norse 2 x 42" Belt/ 6" Disc sander/Grinder, 1/3HP motor. With direct drive operation The disc rotates at 3600 RPM. The included Table and miter gauge provide accurate Miter and bevel sanding. The 2" X 42" Belt (unit also accepts 1" X 42" Belt) operates at 4480 fpm and the belt arm can be set at 90° or 45° (or anywhere in-between).