... P80 #. 4).Ideal for smoothing with electric tools. Velcro Abrasive Disc 1).Application: It is used for grinding and polishing ... Material: Aluminum oxide, black silicon carbide, zinc-striate coated; Features: Velcro disc is made of flannel coasted on the abrasive paper or cloth ... C, D, E, F weight paper, braft or latex paper, and waterproof is available and Norton paper is available.Color: White, Red, ...