HEAVY DUTY BLACK & DECKER STYLE STONES THREAD 9/16" 3 Pcs Stones Stone Sizes 1" (1 Pc Grey) Medium Grit 1" (1 Pc Pink) Fine Grit 1" (1 Pc White) Super Fine Grit (Final Cut) STONES CAN BE DRESSED TO ANY ANGLE VITRIFIED BOND MULTI GRIT