Item Type: Stripping Disc Material: High tenacity fiber, silicon carbide abrasive, resin,emery Outer Diameter: Approx. 100mm / 3.9in Inner Diameter: Approx. 16mm / 0.6in Thickness: Approx. 13mm / 0.5in Specifications: Approx. 100 x 16mm / 3.9 x 0.6in Scope of Application: 1. Remove general coating and polished surface, can be used on stainless steel, mild steel, aluminum, plastic, cement, wood and stone surfaces. 2. Applicable to automobile manufacturing, repairing industry, construction industry, chemical light industry, shipbuilding, machinery manufacturing, furniture manufacturing, decoration and decoration industry, municipal engineering and self repairing industry. 3. Clean the welding joint (point), remove the corrosion, rust, paint, oxide. 4. Remove paints, varnishes, sealants, mixtures. 5. Remove hard to touch areas. 6. Quickly remove contaminants from the surface.