Qep Tile Tools 10022 Dual Grit Rubbing StoneQ.E.P. Co., Inc. has been a driving force in the continued growth and modernization of specialty tools, especially those found in the flooring installation markets, since 1979.Qep Tile Tools 10022 Dual Grit Rubbing Stone Features:; For dressing dull diamond blades; Smooth, rough edges on freshly cut tile; 60 grit medium on one side and 80 grit fine on the other; Carded