... Disc: 1.ZA Abrasives Cloth 2.Stable Performance 3.Fiberglass Backing 4.Used for Stainless Steel Flap discs are designed with ... heavy-duty product is available which gives high performance for weld removal on corners, flame cut edges, heavy deburring and ... requirements in industrial processing.such as: grinding metal surfaces, removing weld, rough edge, joints and rust, ect.Features:1.working life ...