findmall 25-Pack Zirconia Resin Fiber Grinding & Sanding Discs – 5"/7"/4.5" x 7/8", 24/36/60 Grit

Zirconia Resin Fiber Grinding & Sanding Discs Highlight Sanding discs made from high-quality zirconia resin fibers provide fast sanding, polishing, and weld beveling for surfaces such as metal, wood, and fiberglass. Core Advantages ✔ High-quality zirconia material Premium blue zirconia abrasive grains offer exceptional hardness and self-sharpening properties during use. Low operating temperatures and moisture resistance ensure long-lasting performance. ✔ Durable resin-bonded fiber backing Heavy-duty vulcanized fiber backing ensures secure grain adhesion, reduces clogging, and resists wear, extending service life. ✔ Multiple Grit Sizes and Dimensions Available Available grit sizes: 24, 36, 60 Dimensions: 4.5-inch, 5-inch, and 7-inch diameter with a 7/8-inch arbor hole. Suitable for applications ranging from heavy-duty cutting to fine polishing. ✔ Wide Range of Applications Suitable for ferrous and non-ferrous metals, wood, and fiberglass; ideal for grinding, sanding, polishing, deburring, and weld finishing. Specifications Item Details Material Zirconia Resin Fiber Disc Diameter 4.5", 5", 7" Arbor Hole Size 7/8" (22 mm) Grit Options 24 / 36 / 60 Pack Quantity 25 discs Max RPM 4.5": 13,200 RPM / 5": 12,200 RPM / 7": 8,600 RPM Suitable Materials Ferrous & Non-Ferrous Metals, Wood, Fiberglass Applications Package Includes 25 × Zirconia Resin Fiber Grinding & Sanding Discs FAQ Q1: What materials are these grinding discs suitable for? These grinding discs are suitable for ferrous metals, non-ferrous metals, wood, and fiberglass. Q2: How do I choose the right grit size? 24 grit: Heavy-duty material removal 36 grit: General grinding and dressing 60 grit: Fine dressing and polishing Q3: How durable are these sanding discs? High-quality zirconia abrasive grains combined with a high-strength resin fiber backing ensure long-lasting performance and reduce clogging. Q4: Can these be used without a backing pad? No. To ensure safe and effective operation, please be sure to use them with a backing pad and locking nut.