The Ninja 3M Premium Diamond grinding pack comes with five discs to repair and polish gemstones, ceramics, glass and crystal with ease. Great for lapidary, jewelry and stone inlay work as well as polishing. Abrasives can be used wet (recommended) or dry. The discs have peel-and-stick backs for sticking to the Ninja Cushion or Jooltool backpads. Package of five includes one each of 3000, 8000 and 50000 grit as well as two Cerium Oxide discs. For use with Jooltool.
Rotary Tools & Accessories>3M>H20-3714TLTools>Jewelers Tools>Rotary Tools & Accessories3Mhttp://www.firemountaingems.com/itemdetails/h203714tlH203714TLAbrasive disc, Ninja™ 3M™ Premium Diamond Grinding, plastic, brown and white, 3000 / 8000 / 50000 grit, 3-inch replacement abrasive disc for Jooltool™. Sold per pkg of 5.//image4.fmgstatic.com/images/p3714tlb(2).jpg89.8089.80Only $89.80 per set