Dynabrade 14000 Dynafile Abrasive Belt Tool, For 1/8-Inch - 1/2-Inch Width x 24-Inch Length Belts World-famous Dynafile replaces tedious hand filing and sanding. Grind, deburr, blend, polish, finish and more Finish and polish using slack of belt. For use on metal, plastic, fiberglass, composites, rubber, glass and stone Accepts a variety of additional Contact Arms. Work in areas as small as 3/8-Inch diameter Motor easily adjusts to the most comfortable throttle lever position. Lightweight composite belt guard allows quick and easy belt change Hard and soft platen pads mount onto Contact Arms for heavy grinding or contour polishing