•Alumium Oxide grain for material removal,long life and finishing

•Uesed in wood,autobody,fiberglass.ferrous and non-ferrous metals

•Backing:C-weight paper,E-weight paper,X-weight cloth with velcro and PSA

•Size:4" 4.5" 5" 6" 7" 8" 9"10"12"15"16" and more

•Grit:40# 60# 80# 100# 120# 150# 180# 220# 280# 320# 400# 500# 600# 800# 1000#