4-1/2" C3 Ceramic Compact Flap Discs, Regular, 7/8" Arbor, 36 (Medium) Grit

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 (4"1/2" and 5") " Flaps are compressed and compacted at a 4 degree for edge strength. XL requires high output angle grinders for best results. For working on rough edge work. Flaps are compressed at a 4 degree angle for flap edge strength. Best used at 5"20 angle.Application:Self-sharpening ceramic grain and cool grinding aid for fast, aggressive cutting action on hard-to-grind materials.Suitable For:Edge grinding. Steel and stainless and other heat sensitive materials.