HEAVY DUTY BLACK & DECKER STYLE STONES THREAD 9/16" 3 Pcs Stones Stone Sizes 1-1/4" (1 Pc Grey) Medium Grit 1-1/4" (1 Pc Pink) Fine Grit 1-1/4" (1 Pc White) Super Fine Grit (Final Cut) STONES CAN BE DRESSED TO ANY ANGLE VITRIFIED BOND MULTI GRIT