Norton 77696090086 – 4 1/2″ X 5/8″-11, BlueFire 40 Grit Type 27 Flat Flap Disc, 10 Each

Designed to last up to 30 percent longer than competitors’ zirconia alumina discs, the Blue Fire R884P coarse grit arbor thread plastic heavy duty flat flap disc fits right angle grinders for use on stock removal, blending, beveling and deburring applications. The zirconia alumina abrasive produces great cutting action, and the lightweight fiberglass and resin backing plates minimize vibration for optimal operator comfort. A versatile disc that can handle a wide assortment of metals, the R884P features high-density jumbo semi-open flaps that ensure minimal loading when working with soft metals.

• Type 27 flat flap disc with high-performance zirconia alumina plus abrasive provides excellent cut and up to 30% longer life than competitive zirconia alumina products
• Smooth running, high density/jumbo semi-open flaps improve life, minimize loading on soft metals, and make these act like finer grits
• Their fiberglass/resin backing plates are the most popular plate configuration due to high strength, light weight, ability to absorb vibration, and operator comfort
• Excellent choice for coarse grit blending, deburring, and stock removal
• 36-40 grit for edge chamfering and beveling