Surface Condition Narrow Belt Width*length 1/4*24 1/2*18 1/2*24 3/4*18 3/4*20-1/2 1*42 1*132 2*48 2*60 2*72 2*132 2-3/4*15-1/2 3*24 3*132 3-1/2*15-1/2 4*24 4*132 4*168 6*48 For removing 60 to 120 grit grindlines ?use coarse grit (maroon) For removing 120 to 180 grit grindlines ?use medium grit (red) For removing 180 to 320 grit grindlines ?use very fine grit (blue) These low stretch backing surface condition material is available in three grit sizes, coarse, medium, and very fine, easy identification and matching of product with application and finish requirement. Can be use on a wide variety of industrial and commercial tools Conform to workpiece; forgiving Long lasting, high, continuous cut rate Consistent finish Removing surface defects Removing light edge burrs, parting lines or flashing Removeing rust, oxide, corrosion, paints and scale Cleaning molds Blending mill marks, tool marks, uneven edges and coated abrasive finishing. Suitable for portable belt machine, portable belt sander,benchstand belt grinder,backstand belt grinder