ALL IN ONE SET: Perfect for all Your sanding and polishing needs! Comes with total 120 pieces abrasive sand paper in grit 60 80 100 150 240 400 800 1200 2000 3000 5000 10000(10 pieces each grit), 2 backer plates with 2 1/8" and 3 1/4” shanks, 1 wool pad, 1 wave orange polishing pad and 1 flat yellow polishing pad, 1 cushioning pad. PREMIUM SILICON CARBIDE MATERIAL: High cutting power for faster sanding. Silicon carbide grains are sharp and extremely hard (Mohs hardness of about 9.5, second only to diamond), allowing for rapid material removal, increasing sanding efficiency, and reducing work time. PERFECT SANDING FROM COARSE TO FINE: Coarse Sandpaper: 60, 80, 100 grit. Used for quickly removing surface irregularities. Medium Sandpaper: 150, 240, 400 grit. Used for surface refinement. Fine Sandpaper: 800, 1200, 2000 grit. Used for delicate surface sanding, capable of removing minor marks left from previous sanding. Ultra-Fine Sandpaper: 3000, 5000, 10000 grit. Used for extremely fine sanding and polishing. DRY & WET SANDING FOR VERSATILE USE: Dry sanding quickly removes burrs and rough surfaces, while wet sanding, when used with water or lubricants, effectively reduces dust, minimizes friction heat, prevents clogging, and extends the sandpaper’s lifespan. It also ensures a smoother, more refined finish. EASILY HANDLES VARIOUS SURFACES: Suitable for a variety of materials including auto, wood, metal, plastic, glass, and ceramics. Creating a smooth and refined finish. 4 TYPES OF ADAPTER RODS: 4 different shanks for different machines, making it compatible with various common sanding tools such as electric drills, angle grinders, and pneumatic sanders. No matter which tool you use, the sandpaper can be easily installed, ensuring a secure connection and improving sanding efficiency. 🎯 Target Users: DIY Enthusiasts: Model making, craft sanding Auto Repair Techs: Body restoration, paint polishing Woodworkers: Furniture refinishing, instrument polishing Industrial Users: Deburring precision parts 🔧 Core Function: Professional Surface Preparation: Efficiently removes burrs, scratches, and oxidation layers. Achieves complete surface refinement from coarse grinding to mirror polishing, restoring smooth perfection to all material types. 💼 Application Scenarios: 【Model Making】: Perfectly smooths 3D print layer lines for flawless resin models 【Auto Detailing】: Repairs bumper scratches, preps old paint for respray 【Wood Finishing】: Seamlessly blends furniture joints, polishes hardwood to mirror shine 【Metalworking】: Deburrs precision components, enhances surface finish 【Home Restoration】: Revives antique metalware, restoring vintage pieces