100 Grit Diamond Polishing Pads designed to remove the scratches by 120# metal bond diamond grinding or after 50 grit diamond polishing. 100 Grit Diamond Polishing Pad should pick up all the scratches left by metal bond diamond grinding or coarser resin marks. To get ready for 200 grit polishing work. Mesh grit available: 30# resin pads; 50# resin pads; 100# resin pads; 200# resin pads; 400# resin pads; 800# resin pads; 1500# resin pads; 3000# resin pads; 5000# resin pads.