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United Abrasives® Blue Line™ Sait 3A 120 Grit Premium Aluminum Oxide Fiber Disc measuring 5" Dia X 7/8" features a resin over resin construction for a strong bond that is resistant to moisture and heat. Disc has a vulcanized fiber backing for heavy duty sanding and features closed coat structure for better finishing as well as material removal. Disc features special aluminum oxide grain to reduce loading and heat build up. Disc with grinding aid features cooling agent that minimizes heat and reduces discoloration of heat sensitive materials. It is applicable for stainless steel, high tensile steel, titanium, aluminum, non-ferrous as well as ferrous metals and is sold as 25 per box.
Features
Closed coat structure for more material removal and better finishing
To reduce heat build up and reduce loading
Resin over resin construction for a strong bond that is resistant to heat and moisture
