40 GRIT 10 PCs / 60 GRIT 5 PCs: Ideal for HEAVY CUTTING AND BLENDING
80 GRIT 3 PCs: Ideal for LIGHTER BLENDING AND FINISHING and other abrasive jobs, such as rust removal
120 GRIT 2 PCs: Ideal for blending, beveling, deburring, removal of rust, especially great for CLEANING AND FINISHING