Gpw-A02b 90 Degree Edge Wet Air Polisher

8 rolling wheels to facilitate moving. Quick change the abrasive / polishing pad while working. GPW-A02B 90 degree edge polishing auxiliary base is used together with GISON's GPW-7/7L wet air sanders / polishers to accurately polish straight edges while keeping the slab flat on fabrication table. This new product will remove the guess work and inconsistency normally exist when fabricators polish stone edges with diamond polishing pads. It accepts maximum 4" back holder and 4" diamond polishing pads. Caution: Although the rollers for the base are made of nylon, it is possible that they may cause minor scratches on the surface of granite. To prevent that from occurring, we recommend that the polished surface be covered with masking tape before using this product.