For weld grinding, blending and finishing, on metal and other surfaces. Dynabelter is ideal for work on ferrous and non-ferrous metals, wood, plastic, stone and composites. Uses include grinding cylinders, deburring castings, cleaning welds and fabricating metals. Also excellent for polishing tubing, deburring structural steel, finish-dimensioning on lathe work and blending inside corners. Safety-lock lever throttle included. Heavy-Duty, 1.2 hp model accepts 1" wide x 30" long abrasive belts. Includes 11681 Contact Arm Assembly, and top control handle. Ideal for use with 3/8" Dynaswivel, and 98265 Coupler/Plug Assembly.