Metal cap with mall black plastic cap on backing , calcined aluminum oxide sand fabric , resin bonded.
Korean styple,diameter 100mm, hole 16mm, 45 black sand pages .
Flexible, durable, effecient.
Good flexiblity is especially cambered 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.
Available grit size recommendations:
A:aluminum oxide, XA:calcined aluminum oxide, Z:zirconia alumina grain
4inch - 10pcs/bundle, 300pcs/carton.