Black Diamond Material: Black Diamond Material is a very strong and wear-resistant flexible honeycomb grinding tool, it is a base composed of astomer resin and corundum organically bonded by a special process. Flap size: 115mm in diameter. Aperture: 22mm (0.86"), Usage: This cleaning disc is suitable for cutting, deburring oil pipes, polishing ceramic floors, removing C1 / 2ar surface paint, etc. Easy to remove, easy to clean and remove paint, rust and oxidation High performance: Removing paint and rust will not damage the surface of the object, the Abrasive force is uniform, the processing effect is uniform and wear-resistant, the water resistance is strong, the plasticity is strong, the smoothness is good, there are different shapes of Grinder to remove, The grinder is low, just like the dust. Quickly use our CBS cleaning discs, perfectly designed and suitable for different models of angle grinders available on the market. Specifications: 4.5 inch 115.22 mm purple polishing disc; Features: Abrasive force is safe and uniform, the processing effect is uniform, abrasion resistant, strong water resistance, strong plasticity, good flatness, suitable for all shapes of abrasives, dirt does not block the crevices of the abrasive surface, increase the surface adhesion of the abrasive. Focus on Controlled cutting without damaging the surface of the object to be ground; No rust, no drips, low grinding noise, less dust, etc. Black diamonds have better grinding effect than ordinary angle grinders and blinds. Usage: for removing general coating and polished surfaces, can be used on stainless steel, structural steel, aluminum, plastic, cement, wood and stone surfaces. For automobile manufacturing and repair industry, construction industry, light chemical industry, shipbuilding and repair industry, mechanical engineering industry, furniture manufacturing industry, decoration industry, municipal engineering and auto-restoration industry Color: purple Shipping quantity: 5 PCS