4-1/2" Bear-Tex Vortex Rapid Prep Non-Woven Locking See-Thru Disc, Aluminum Oxide, Speed-Lok Fastener, 13000 RPM, Medium Grade

Non-woven discs are a combination of strong synthetic mesh and quality abrasives. They are ideal for use on portable tools to clean and remove imperfections on metal surfaces, clean, deburr or finish a variety of surfaces, blend weld seams, or create decorative finishes. The open construction of the non-woven material enables aggressive cutting action and improved surface finish. Norton AVOS discs allow operator to see surface being ground. A medium grit, non-woven disc for moderate surface blending on a variety of metals and surface shapes Patented hole design allows interrupted cut, reducing heat up to 30% over standard surface preparation discs Scooped holes create air flow to pull loose abrasive and swarf away from work surface grinding zone " resulting in extended disc life More resistant to edge wear; up to 4X life versus competitive products