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United Abrasives® Sait 3A 100 Grit Premium Aluminum Oxide Fiber Disc measuring 4 1/2" Dia X 7/8" features closed coat structure for more material removal and better finishing. Grain made of aluminum oxide reduces heat build up and loading. Disc has vulcanized fiber backing for heavy duty sanding and includes resin construction for a strong bond that is resistant to heat and moisture. It has major application in stainless steel, high tensile steel, titanium, aluminum, ferrous metals and is sold as 100 per bulk pack.
Features
To reduce heat build up and reduce loading
Closed coat structure for more material removal and better finishing
Resin over resin construction for a strong bond that is resistant to heat and moisture
