HEAVY DUTY BLACK & DECKER STYLE STONES THREAD 9/16″20 Pcs Stones Stone Sizes 1-1/8″ (2 Pcs)1-1/4″ (2 Pcs)1-3/8″ (2 Pcs)1-1/2″ (2 Pcs)1-5/8″ (2 Pcs)1-3/4″ (2 Pcs)1-7/8″ (2 Pcs)2″ (2 Pcs)2-1/4″ (2 Pcs)2-1/2″ (2 Pcs) STONES CAN BE DRESSED TO ANY ANGLEVITRIFIED BOND 120 GRIT Coarse220 Grit Fine