DISCS SANDPAPER ASSORMENT: 50Pcs of 5 inch 8 hole hook & loop sand paper discs. Includes 10pcs each of 60/80/120/220/320 grit. The coarse grits remove material efficiently and fine grits provide smooth finish. STRONG ADHESION: The 5 inch random orbital sander replacement pads are easy to install and remove. No-Slip backing design not only simplifies the operation process but also ensures they stay securely in place, preventing any accidental falling off. PREMIUM MATERIAL: Made of aluminum oxide abrasive, it boasts exceptional durability and extended lifespan, significantly enhancing the sanding effect. It is ideal for use on woodworking/auto body repairs/metalworking. CLOG-PREVENTION: The 5 inch orbital sanding pads with 8 holes designed for efficient dust extraction during sanding operations and effectively prevents clogging. WIDE APPLICATIONS: It is suitable for various materials sanding processes, such as between-coat sanding/metal polishing/furniture finishing/cast rust removal/weld smoothing/paint stripping, and the abrasive coating ensures consistent material removal and smooth surface finish. 60–600 Grit 5-Inch 8-Hole Hook & Loop Sandpaper Guide Premium aluminum oxide sandpaper designed for durability and efficiency, compatible with orbital sanders featuring dust collection systems. Ideal for heavy-duty to medium-finish projects in automotive, woodworking, and metalworking. 1. Coarse Grit (60–180 Grit) Product Features: Heavy-duty yellow sandpaper with aggressive grit for rapid material removal. 8-hole design enables seamless dust extraction during sanding. Common Scenarios: Automotive: Stripping old paint, rust, or body filler from car panels; prepping metal surfaces for priming. Tip: Use with a 5-inch orbital sander to remove thick rust from truck beds or fenders. Woodworking: Shaping rough-cut lumber, removing layers of old varnish from furniture, or smoothing deep gouges in wooden beams. Metalworking: Deburring welded steel, removing casting flash, or preparing raw aluminum for painting. 60 Grit: Aggressive stripping (e.g., removing factory paint from car doors). 80 Grit: Shaping hardwood projects (e.g., rough-sanding chair legs) or heavy-duty metal descaling. 120 Grit: Smoothing after 60/80 grit; ideal for prepping bondo filler on car bodies. 2. Medium Grit (220–600 Grit) Product Features: Fine-to-medium yellow sandpaper with consistent grit distribution for smooth, scratch-free finishes. 8-hole design minimizes dust buildup and clogs. Common Scenarios: Automotive: Feathering paint edges, smoothing body filler, or wet sanding primer for a seamless base. Tip: Use 400 grit wet sanding with water to prep clear coats for polishing. Woodworking: Prepping surfaces for staining or lacquer; smoothing painted furniture before topcoats. DIY/Metal Crafts: Sanding plastic models, refining 3D prints, or prepping metal art for powder coating. 220 Grit: Removing 120-grit marks on wood or metal; ideal for first-stage smoothing of cabinet doors. 320 Grit: Refining details on carved wood or smoothing automotive putty. 400 Grit: Prepping hardwood floors for stain; wet sanding primer on motorcycle tanks. 600 Grit: Light sanding between paint layers (e.g., smoothing acrylic enamel on furniture). Product Advantages Durable premium aluminum oxide: Resists loading (clogging) and lasts longer on hard materials like metal and hardwood. 8-Hole Dust Extraction: Compatible with most 5-inch orbital sanders for a cleaner workspace. Versatile Application: Works on wood, metal, plastic, fiberglass, and painted surfaces. Pro Tips for Optimal Use Pair with Dust Collection: Connect to a shop vacuum or dust extractor to maximize 8-hole efficiency and reduce airborne silica dust. Wet Sand for 400+ Grit: Use water or lubricant to prevent overheating and achieve smoother finishes on automotive and glossy surfaces. Store Flat: Keep sandpaper sheets flat to avoid warping, especially in humid environments. Check Compatibility: Ensure your sander’s pad is 5 inches with 8-hole spacing (standard on most modern models). Example Project: Automotive Fender Repair 80 Grit: Remove rust and old paint from the fender using a dust-collected orbital sander. 180 Grit: Smooth the bare metal surface before applying body filler. 320 Grit: Feather the edges of the filler and prep for primer. 600 Grit (wet): Lightly sand the primer coat for a flawless base before painting. Tools to Pair With: 5-inch orbital sander with dust port (e.g., ROS20VSC). Tack cloths for debris removal between grits.