Most prefinished flooring has beveled edges and finishes, which protect the end from chipping during set up and conceal unevenness that will be sanded clean on unfinished wood. When installed, the bevels form a little groove, some as deep as ⅛ inch; Other people have scarcely apparent micro-bevels. Pick https://sunilkeshari.com/how-to-clean-prefinished-hardwood-floors/