4-1/2" X 7/8" Type 29 60-Grit Brown Aluminum Oxide Red Fiber Backing Semi-Flex Disc tool ~ Compact backing minimizes work

~ Compact backing minimizes work piece scratches

507 in Body Size

Molded Zinc-Plated Steel Lugs

1-1/2-11-1/2 x 1-1/4-11-1/2 x 1/2-14 Thread

Minimum Clamp Diameter: 11-3/4 in

4-1/2" X 7/8" Type 29 60-Grit Brown Aluminum Oxide Red Fiber Backing Semi-Flex Disc tool ~ Compact backing minimizes work4 1 2X7 8 T29 AO 60 ~ Silicon Carbide (C) for aggressive grinding on non ferrous materials such as: Removing Epoxy, Glue or Urethane,Coatings, Mastiks, Fiberglass (ex: boat hulls), Quartz Terrazzo Concrete, Marble, Enamels Porcelain Clay. ~ Aluminum Oxide (A) for metal working and grinding down rough castings. Excellent on materials such as: Cold rolled steel, Stainless steel, Bronze, Aluminum, Iron