Grind, deburr, blend and polish, on metal, plastic, fiberglass, composites, rubber, glass and more. Grind from contact wheel or platen pad; finish and polish using slack of belt. Lightweight, ergonomic 7 degree offset design. Grinding head pivots 360 degrees for securing in most efficient position. Belt guard easily detaches for quick abrasive change; simple belt tracking adjustment knob. Kit includes 11287 Contact Arm for 5/8" or 3/4" wide abrasive belts. (11287 is only arm that accepts 20-1/2" long belts.)