Bona Diamond 6" siafast discs - 180 Grit - 8/box

Bona Diamond Abrasives are revolutionary in their ability to thoroughly prepare all polyurethane finished floors for recoating, including difficult to abrade ALOX and ceramic prefinished flooring. In addition to being the best smoothing system you can use prior to that all important final finish coat, the Bona Diamond Abrasives last 12x longer than screens and other inter-coat abrasive products. The unique construction and composition of Bona Diamond discs also ensure that they softly conform to the floor a