Kcmell Flap Discs 115mm, 12 Pack Mixed Grit 40/60/80/120 Zirconia Grinding 4.5 Inch Angle Grinder Sanding for Polishing Metal Wood Stainless Steel

【Package Includes】Contains 12 pieces of 115mm flap discs with 4 different grits (40 grit, 60 grit, 80 grit, 120 grit), 3 pieces of each grit. Inner diameter is 22mm. Flap discs assortment from coarse to fine to satisfy almost all your general grinding and polishing requirements. 【High Density Material】Kcmell flap discs are made of hard zirconia material, which is three times more wear-resistant than ordinary red sand, it can holds up to high temperatures and pressure and has a longer service life than standard alumina oxide abrasives. ( Note: The flap discs itself may have a smell, which is generated by adhesive or fiber materials after high-temperature baking.) 【Fast and Efficient Grinding】Glass fibre and adhesive form a strong bond and will not contaminate the work surface. The fiberglass pad can effectively absorb vibration, making grinding more stable and efficient. There is a metal ring in the middle, which can be firmly fixed on the angle grinder and has a longer service life. The sightly angled face design of the flap discs allows you to easily handle the well-defined metal surface. 【Multiple Grits Flap Discs】40-80 grit flap discs, coarse gauze is used for polishing rough workpiece surfaces, fast discharging, such as valve castings, angle iron, steel plates, and other metals for rust removal and deburring. 120 grit flap discs, fine gauze is often used for secondary polishing of workpieces with higher surface requirements after rough grinding. The finer the gauze, the smoother the polishing. 【Versatile Angle Grinder Discs】The 115mm universal size grinding discs are designed to work effectively various materials, including weld polishing, workpiece polishing, handicraft polishing, paint polishing, wood polishing, putty polishing, metal rust removal, root carving polishing, surface fine treatment, etc. All of these grinding discs can give you excellent results and have a wide range of practicality. They are compatible with most air and electric grinders.