Polish minor defects or entire furniture. Grit: 60# 80# 100# 120# 240# 320# 400# 600# 800# 1000# 1500# 2000# 3000# 5000# 7000. 1Set Abrasive Sanding Discs. Finished sanding project: The wafer has a variety of coarse sand grades, which can smooth and subtle flaws.