Dynafile III Abrasive Belt Tool .7 hp, 7 Degree Offset, 20,000 RPM, Front Exhaust, for 1/4 Inch-1 Inch W x 18 Inch L (6-25 mm x 457 mm) Belts Excellent for grinding welds, blending and deburringDynafile III Abrasive Belt Tool offers all the versatility of our world-famous Dynafile II, while serving up more power (.7 hp / 522 W) for faster material removal. Tool includes high-efficiency Rubber Drive Wheel, ideal for use with all abrasive belts. Includes 15350 Contact Arm for 1 Inch wide x 18 Inch long abrasive beltsTool grinding head pivots 360 degrees. Soft grip handle assembly allows operator to apply additional force to contact wheelHandle also offers enhanced control and maneuverability. Optional safety-lock throttle lever is available. Product Information Brand Dynabrade Part # 15300 Line Dynafile Origin Country United States Product Type Belt Sanders RPM 20000