●Good quality and high quality performance: Our particularly high-quality flap discs have a diameter of 125 mm and a bore of 22.23 mm, they are made of high-quality zirconia corundum grain and fibreglass reinforced material, which creates a higher grinding power, low noise level and precise grinding pattern. With our slat discs, your work will be faster and more efficient. ●Professional fan discs: the set includes 10 professional lamellar grinding discs, mix pack (4 x grit 40.2 x grain 60.2 x grain 80.2 x grain 120), T29. They are with fast grinding speed, high grinding performance, excellent vibration absorption. Excellent for many common cutting grinders and angle grinders with 22 mm shank. ●Long service life: our flap discs use high-quality calcined high temperature sand and multi-layer fabric base. Compared to other flap discs, ours have very durable and very long service life. ●Wide application: flap sanding discs are ideal for grinding and perfect polishing of metals, wood, stainless steel, stone and many other materials. Especially suitable for deburring, rust removal, cleaning, removing paint, welding seams, etc. ●Tips: Please wear the protective equipment when using these flap discs. We are so confident that you will love our flap discs. If you have any problems, please contact us at any time.