Widely applicable, ideal for polished metal, wood, jade and so on.
Model options:40# (Grit), 60# (Grit),80# (Grit),100# (Grit), 120# (Grit),150# (Grit), 180# (Grit), 240# (Grit), 320# (Grit), 400# (Grit), 600# (Grit),800# (Grit), 1000# (Grit),1200# (Grit),1500# (Grit),2000# (Grit),3000# (Grit)(Optional)