The flap disc is standard product for universal metal working ,especially surface grinding. Size:100*16mm Grit:40#-400# ... Application:The aluminum oxide flap disc is standard product for universal metal working,especially surface grinding. The aluminum oxide flap disc is ... oxide flap disc is removing rust.Application fields:stainless steel,metal,wooden,hardware factroy.Grit:40#,60#,80#,100#,120#,150 ...