United Abrasives 37542 5" 4S Premium dischi gancio/anello 8 vac. Foro 400C Grana 50 pz
United Abrasives SAIT Part # 37542. Grit: 400C. The 4S premium finishing disc is the best performing, longest lasting paper disc. The open coat structure with premium stearate lubricates and prevents loading.