100pcs Flap Discs 4 Inch for Angle Grinder 5/8 Inch Aluminum Oxide Sanding Grinding Wheels Grinding Discs for Wood Metal Sanding

Flap Disc 4 Inch: 100 pack 4 inch diameter, 5/8 inch arbor, 13300RPM maximum speed. Premium Material: Premium resin-bonded aluminum oxide abrasive produces high performance, durable and good abrasion resistance. Good Performance: The resin fiber construction complemented by the fiberglass backing plate absorbs vibrations without smearing and helps prevent contaminating the workpiece during usage. The surface of the sanding discs is equipped with a heat-resistant coating, and the high-strength aluminum oxide material which improve the grinding efficiency while ensuring the smooth surface of the material. Efficient Grinding: Glass fiber and adhesive form a firm combination, will not pollute the working surface. The fiberglass pad can effectively absorb vibration and bring more stable and efficient grinding. Wide Application: Flap Discs have great performance for light rust removal, deburring, weld grinding, blending and finishing on both contoured and flat surfaces. Better on metals, alloyed and unalloyed steels, composites, plastics, and wood. Please do not for concrete or stone grinding.