<p><strong>Features:</strong></p><p>Sanding discs are made of high quality aluminium oxide which has fast grinding force, high wear resistance and long life.</p><p>Special grains with high hardness, high brittleness and wear resistance ensure that the sanding disc gets no irregular fracture, burrs or blunt during grinding, keeping it sharp for a long time.</p><p>The unique safety torque helix makes the connection between the rotary sand tray and the tool rest/tray firmly connected during rotation, ensuring stable work and no drop.</p><p>The package includes 140pcs 1 inch diameter, 1pc sanding disc holder and 1pc pole. 100/180/240/320/400/1500/3000 grain, each grain sanding disc 20pcs in the package.</p><p>Surface conditioning discs are suitable for stainless steel, alloys, non-ferrous materials, plastics, and fiberglass. They are useful for auto body and automotive work, such as rotor finishing, and on motorcycles, boats and so on.</p><p><strong>Specification:</strong></p><p>Diameter: 1 inch</p><p>Material: aluminium oxide</p><p>Grain: 100/180/240/320/400/1500/3000</p><p>Quantity: 142pcs</p><p><strong>Package includes:</strong></p><p>20* 100 Grain Sanding Discs</p><p>20* 180 Grain Sanding Discs</p><p>20* 240 Grain Sanding Discs</p><p>20* 320 Grain Sanding Discs</p><p>20* 400 Grain Sanding Discs</p><p>20* 1500 Grain Sanding Discs</p><p>20* 3000 Grain Sanding Discs</p><p>1* Sanding Disc Holder</p><p>1* Pole</p>