Features: Made of hard zirconia alumina material, which is durabel.Good abrasion resistance, faster cutting and longer lifespan. Zirconia alumina self sharpens to extend disc life while also providing more cutting power than aluminum oxide discs. Safety torque spiral design made for quick change, with strong flexibility. The discs designed with torque spiral, which enable replace disc quickly by twisting it to remove or connect. It connect the sanding disc with the holder(NOT included) tightly, ensure the sanding disc work steady even at high speed. These flap disc is perfect for grinding, stock removal, beveling, weld blending, deburring, rust removal, cleaning and finishing. Applied on rust, paint, ferrous, stainless steel, non-ferrous metals, wood and plastics. Pakckage:Option 1: 5Pcs Grit40/60/80/120 Zirconium Oxide Flap Disc+1Pc 45mm holder Option 2: 20Pcs Mix Grit + 1Pc 45mm holder(5 pieces for each Grit) ProductSiteLaunchDate : 2024-08-12T04:30:41.882Z SupplierDeclaredDgHzRegulation : other UnspscCode : 31191600