Enlarge, shape and/or round bevel existing holes in Porcelain, Hard Ceramic, marble and granite. (d) 1 Piece of 4" aluminum pad holder (5/8"-11 Female Thread arbor) and 5 Pieces 4" Diamond Dry Use polishing pad (1 X STEP 1, STEP 2, STEP 3, STEP 4, STEP 5).
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