ToolPro Sanding Pads are manufactured to OEM specifications, providing a superior finish and longer life Our proprietary thermoadhesive bonding of sandpaper to foam produces a uniform sanding surface that eliminates the buildup of dust on the Sanding Pad that can impact the finish The concentric design means no vibration and the finest gluing technique means the paper will not delaminate from the foam backing like so many othersDesigned to work with all power sanders as well as all nominal 9 in 225 mm round hand sanders including porter cable, flex and alekoCoarse 80 grit for leveling imperfect surfaces, removal of material and heavy sandingMade with the highest quality anticlog aluminum oxide grit for longer disc life, higher removal rate and consistent surface finishGreat for rough cleanup of residue and old finishes