Blue

• Very fine
• Excellent for cosmetic grain finishing, polishing welds, and reducing grinding marks
• Stainless – stainless steel
• Metal – ferrous and/or non-ferrous materials
• Wood – fiberglass, gaskets

Maroon

• General purpose
• Excellent for light debarring, blending scratch patterns, removing coatings/adhesives
• Stainless – stainless steel
• Metal – ferrous and/or non-ferrous materials
• Wood – fiberglass, gaskets

Brown

• Heavy duty
• Excellent for heavy debarring, removing weld spatter and blending tool/mill marks, rust removal
• Stainless – stainless steel
• Metal – ferrous and/or non-ferrous materials
• Wood – fiberglass, gaskets