Jooltool 3M Trizact discs are the best honing abrasives on the market. Produced with 3M's microreplication technology, the micropyramids deliver fast, consistent cutting action through their long life. Fantastic results on jewelry; Ninja Trizact discs perform better than emery paper and fills porosity. Also works great on plastics and for glass defect repair. The discs have peel-and-stick backs for sticking to either the Ninja Cushion or Jooltool back pads. Can be used wet or dry. Pack includes 6, 35 Micron (400 course grit) discs.
Rotary Tools & Accessories>3M>H20-3923TLTools>Jewelers Tools>Rotary Tools & Accessories3Mhttp://www.firemountaingems.com/itemdetails/h203923tlH203923TLAbrasive disc, 3M™ Trizact™, plastic, green, 400 grit, 3-inch replacement disc for Jooltool™. Sold per pkg of 6.//image1.fmgstatic.com/images/p3923tlb.jpg20.9820.98As Low As $2.89 per disc