Product parameters: The flap disc is made of high-quality aluminum oxide resin fiber and fiberglass backing, with high density and wear resistance. 10 40# grit sanding discs, with an outer diameter of 4.5 inches and an arbor of 0.87 inches.

Excellent compatibility: Our flat discs can work with most air and electric grinders as well as angle grinders up to a speed of 18000 RPM. The fiberglass backing can effectively absorb vibrations during use, providing you with a stable and efficient grinding experience.

Grinding specialists: These flap discs are designed for grinding, deburring, cleaning, chamfering, sanding, and surface finishing on a variety of surfaces. It is suitable for rust and paint removal, and has excellent welding capabilities.

Easy to use: Even if our products are professional, users may not be experts. This professional flap disc offers excellent wear resistance and fast polishing to provide maximum surface contact on smooth or curved surfaces. Not only for professional workers, but also for recruitment.

Safety tips: Wear safety glasses and gloves before starting work. Watch out for sparks, do not shoot them towards flammable objects and other people. You don't need to press too hard to save your labor, it still works well.