Norton Abrasives, 77696090086, Flap Disc, 4-1/2 in, Zirconia Alumina, P40, Extra Coarse, Arbor Thread

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.

Features

• Their fiberglass/resin backing plates are the most popular plate configuration due to high strength, light weight, ability to absorb vibration, and operator comfort
• Smooth running, high density/jumbo semi-open flaps improve life, minimize loading on soft metals, and make these act like finer grits
• Excellent choice for coarse grit blending, deburring, and stock removal
• 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

Materials

• Titanium
• Super Alloys
• Brass
• 300 Series Stainless
• Aluminum
• Cast Iron
• Soft Carbon Steels
• 400 Series Stainless
• Bronze

Machines

• Right Angle Grinder

Markets

• Energy & Environment
• Manufacturing & Industry
• Metal Fabrication/Welding
• Transportation

Applications

• Blending
• Stock Removal
• Beveling
• Deburring

• Diameter: 4-1/2 in.
• Max Operating Speed RPM: 13300
• Grit Size: P40 Extra Coarse
• Abrasive: Zirconia Alumina
• Backing Material: X-wt. Cotton
• Attachment: Arbor Thread
• Arbor Hole: 5/8 in. - 11
• Abrasive Type: Coated
• Disc Type: Type 27 Flat Flap
• Flap Density: High density jumbo semi-open flaps
• Compatibility: Right Angle Grinder
• Material Compatibility: Soft Carbon Steel, Titanium, Super Alloys, Brass, 300 & 400 Series Stainless, Aluminum, Cast Iron, Bronze