About This APPLICATION - Strip discs are used for cleaning metal, wooden, plastic, rusty surfaces, as well as for removing burrs, paint, epoxy resin. Used for pre-treatment of soldered joints of metals and alloys, polishing welds before painting or welding. UNIQUE CENTRE DESIGN - The paint stripping discs have depressed centre, which contributes to long life and aggressive cutting ability. IDEAL STRUCTURE - Strip discs 4 1/2 for angle grinder have a porous structure that does not stick in soft metal, prevents clogging and overheating of the wheel, which greatly simplifies the process of cleaning rust or paint removal. FEATURES - The paint stripper wheel have ultra-high grinding power, are abrasion and heat resistant, and have low operating noise. BLACK STRIP DISCS - The black strip discs are the softest, designed for general purpose and suitable for most jobs. PURPLE STRIP DISCS - The purple strip discs are medium stiff, less flexible, stronger, more aggressive and quicker cutting for heavy duty jobs. ORANGE STRIP DISCS - The orange strip discs are made of high quality ceramic corundum, long lasting, the toughest. Overview Grit Material : Ceramic Alumina Product Dimensions : 5"L x 8"W Brand : GRAFF Compatible Devices : Angle Grinder Grit Type : Soft