Metal bond grinding wheel 1.wet use 2.Strong abrasion strength 3.Used for ... maintaining,repaining and renewing granite,marble Metal bond grinding wheel 1. Flexible polishing pad, diamond polishing pad.2. Used for ... from 2mm,3mm to 7mm, 8mm....5. Diameter: 80mm ,100mm,125mm,178mm, 200mm, 250mm.6.Grit: 50#, 100#, 200#, 300# ,400 ...