• Latest generation ceramic alumina grain with a unique grinding aid that provides 2X-5X performance over zirconia alumina on stainless, alloys and other hard-to-grind materials
• Type 27 have a flatter angle and are best used on flat surfaces for blending and smooth finishing
• Fiberglass/resin backing plates are the most popular due to high strength, light weight and ability to absorb vibration
• Coarse/40 grit for stock removal, beveling and edge chamfering
• Y-wt. polyester flaps for significantly improve life, grain retention and fray resistance
• High density flap disc provides the high performance, better finish with 50% more life over standard density

4-1/2 X 5/8-11 In. Blaze R980P Flap Disc HD Resin Ty 27 Flat 40 C/AA/O