X weight, polycotton cloth, 2 layers of resin, zirconium and aluminum oxide sand mixed abrasives. They are abrasives suitable for working under high pressure, providing efficien- cy in production thanks to their very high performance and long-lasting abrasive ability.
SAND GAP | |||||||
60 | 80 | 120 | 180 | 240 | 320 | 400 | 600 |