• Self-sharpening ceramic grain and cool grinding aid for fast, aggressive cutting action on hard-to-grind materials
• Ceramic flap discs are designed to last longer than Zirconia flap discs
• Polyester backing material for longer working life
• Ceramic grain provides contaminate-free results; stainless steel won't rust.
• Hybrid Compact design – Flaps are compressed and compacted at a 4 degree angle for edge strength
• For steel and stainless and other heat sensitive materials