Aluminum oxide, calcined aluminum oxide
1.Orkan flap disc ,glass fiber cap,calcined aluminum oxide (black sand)
2.Orkan flap disc ,glass fiber cap ,aluminum oxide (red sand)
Standard product for universal metal working, especially surface grinding , processing welded seams, removing rust ,deburring chamfer, de-rust. Preparatory works for lacquer of carbodies, machines, switch boards, tank constructions, sanding of wooden surface such as parquet for furniture.
Plastic cap is with competitive price. Glass fiber backing is flexibler and durabler than plastic backing, it doesn't make work piece hurt , has high performance , even use to abrasive some product also. Metal cap is expensive cost,but it could run in high speed,and hole doesnot change and break easily.
Available grit size recommendations:
A:aluminum oxide, XA:calcined aluminum oxide, Z:zirconia alumina grain
4inch and 4.5inch - 10pcs/bundle, 300pcs/carton.