Use this kit to upgrade your existing SOFT-STONE lapidary kit to a HARD-STONE Lapidary Kit. This will give you added POLISHING ability for harder stones such as: agate, quartz, sapphire, ruby, etc. Also works great for removing scratches from Watch Crystals, Waterford Crystal, etc. All necessary Abrasives, Backpads and Cushion Pads are INCLUDED.
Kit Includes: – 4 x Backpads – 4 x Cushion Pads – 1 x 3000 Grit 3M Premium Diamond Abrasive – 1 x 8000 Grit 3M Premium Diamond Abrasive – 1 x 50000 Grit 3M Premium Diamond Abrasive – 2 x 3M Cerium Oxide Abrasives (0.25 Micron grade)