12Pcs 4 X 21" Sanding Belts 40/80/120/240 Grit Aluminium Oxide

1. Material: Aluminium Oxide; Excellent wear resistance, thermal conductivity, and corrosion resistance. Its high hardness and excellent thermal conductivity can effectively reduce heat accumulation in the grinding process and reduce the thermal damage on the surface of the material. The sand belt has uniform particle distribution, high stability, long service life, and stable performance, and can provide a lasting and efficient grinding effect.2. Instructions: install the sanding belt correctly on the corresponding sanding tool to ensure that it is fixed firmly, open the sanding machine, gently place the alumina sanding belt on the workpiece surface, and always maintain a stable pressure and Angle.3. Features: Joint Type is Flush joint (strong tape joint construction), precision-engineered tape joint construction, the joints are smooth and do not bounce during the polishing process, and there will be no wavy lines on the polished surface, the belt interface is firm and will not break.4. Use Scenario: it is mainly suitable for rust removal, painting, polishing, and grinding on complex surfaces of various materials such as metal, wood, fiberglass, rubber, plastic, and many other materials, wood, aluminum, fiberglass, plastic, stone and metal.5. Package Content: 20pcs 4 x 21" sand belt 40/80/120/240 Grit, with uniform grain distribution, sanding belts offer consistent performance throughout their lifespan