For sale is a used Sioux Angle Air sander/Grinder. The size is 7". The model number is 1287.
SIOUX TOOLS AIR ANGLE SANDER kit brand new
Sioux Pneumatic Air Straight Die Grinder 1/4" 23000Rpm Aircraft 1954HP
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Chicago Pneumatic Air Angle Grinder / Cut Off Tool with 2" Grinding Disc CP7500D