... : 1. Aggressive and fast polishing. 2. Competitive price & high quality. 3. Use in wet & dry. Diamond tool - diamond resin grinding disc ... .2. grit: 50, 100, 200, 400, 800, 1500, 3000 etc.3. Snail back and velcro back4. Competitive price. *** Feature of diamond ... and super fine polishing.2. Use in wet.3. For granite, marble, concrete edge polishing.***Delivery of diamond resin grinding disc/pad ...