For Sanding, Stock And Rust Removal, Finishing, Grinding, And, 80 Grit. Benchmark Abrasives 7" x 7/8" T27 flap discs are ideal for surface blending, beveling, grinding, deburring, edge chamfering, finishing, stock removal, etc. Zirconia flap discs are manufactured using European zirconia cloth. The European material is superior due to its uniform particle size and premium blend of ingredients. Designed to meet industrial standards, our high-quality flap discs are recommended to be used with compatible angle grinders. These type 27 flap discs are versatile products that can be used for aggressive stock removal to surface blending. Efficient flap discs are used in various industries like automotive, transportation, mining, shipbuilding, construction, welding, foundries, fabrication, etc. All our abrasive products are made with quality materials and exceed ANSI and EU European Standards. We trust in delivering high-quality products to the end-user. Customer satisfaction is the lifeline of our brand.