Dynabrade 18100 Autobrade Red Auto File II Abrasive Belt Tool, 0.5 HP, 7 Degree Offset, 20000 RPM, Front Exhaust, 11206 Contact Arm Excellent multi-purpose tool for grinding sharp metal edges, rusted bolts, welds, etc. Effective for blending, scuffing grooves and contours Tool includes 11206 Contact Arm for coated abrasive and non-woven nylon belts, 3/4-Inch wide by 18-Inch long Will also run belts 1/2-Inch wide by 18-Inch long Quality, industrial-rated Made in the USA