• Self-sharpening high performance ceramic grain with a grinding aidfor fast, aggressive cutting action.
• Ceramic flap discs are designed to last longer than zirconia flap discs.
• Polyester backing material for extra long life.
• Ceramic grain provides Contaminant-Free results; stainless steel will not rust.
• Hybrid Compact design (4-1/2" and 5") - Flaps are compressed and compacted aa 4 degree for edge strength.
• For steel and stainless and other heat sensitive materials.