they work a treat but is on the expensive side for thin piece of disc the plastic is very tough which is great should include the cushion on the plastic disc
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 up to 9 on the Mohs scale 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.
- 4 Backpads
- 4 Cushion Pads
- 1 x 3,000 Grit 3M Premium Diamond Abrasive
- 1 x 8,000 Grit 3M Premium Diamond Abrasive
- 1 x 50,000 Grit 3M Premium Diamond Abrasive
- 2 x 100,000 Grit 3M Cerium Oxide Abrasive (0.25 Micron grade)