Check the listing for details. Dual-Grit Rubbing Stone. Condition: New. Listed at 21.00 USD. Our eBay Store Contact Us Add to Favorite Sellers Dual-Grit Rubbing Stone Dual Grit Rubbing Stone, For Dressing Dull Diamond Blades, Smooth, Rough Edges On Freshly Cut Tile, 60 Grit Medium On One Side & 80 Grit Fine On The Other, 6" x 2" x 1". Ideal for dressing dull diamond blades and for smoothing rough edges on freshly cut tile. 60-grit Medium on one side and 80-grit fine on the other. Dimensions: 6" x 2" x 1". Dual grit surfaces smooth rough edges on freshly cut tile, stone, marble and brick 60-grit medium on one side and 80 grit fine on the other 6 in. x 2 in. x 1 in. K Hardware Stores is made up of 4 True Value Hardware Stores that have been in business for over 100 years. K Hardware understands customer service & quality products. Let us help meet your needs while in the comfort of your own home.