1inch x 1inch Mounted Flap Wheel 1/4inch Shank - Aluminum Oxide - 80 Grit The 1inch x 1inch x 1/4inch Mounted Flap Wheel with shank are the perfect abrasive for deburring, flash or scale removal, light grinding, blending, or polishing in hard to reach places, such as tubing or piping. Each flap on these flap wheels is constructed using x-weight cloth that is coated and resin bonded with aluminum oxide grains. These flaps are affixed to a straight spindle, in a fan like pattern, which allows the flap wheel to grind quickly while exposing abrasive grains, thus extending the life of the abrasive. Suitable for ferrous metals, non-ferrous metals, stainless steel, iron, brass, aluminum, plastic, wood, fiberglass. Specifications: Abrasive Material: Aluminum Oxide Abrasive Type : Coated Grit: 80 colour:Reddish brown Material:Alumina + metal size:25x25x6mm Package Contents: 20 x Flap Wheels Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.