Hook and Loop Wet & Dry Sanding Discs, Aluminium Oxide Waterproof Sandpaper Pads

Introduction

These round hook-and-loop sanding discs adopt premium aluminium oxide abrasive grains bonded firmly onto waterproof backing material, supporting both wet sanding and dry sanding operations interchangeably. Available in three common outer diameters and an ultra-wide grit range from coarse P60 up to ultra-fine P10000, they deliver 30% improved wear resistance compared to ordinary sanding discs, extending service life significantly. Thanks to the hook-and-loop backing design, the discs can be quickly attached and swapped on compatible backing pads without extra fasteners, greatly boosting working efficiency. From aggressive material removal and rough grinding to fine smoothing and mirror polishing, these multi-purpose sanding pads meet complete surface finishing requirements across auto repair, woodworking, metal processing, craft making and many other industries.

Specifications

Product Name: Hook & Loop Wet/Dry Dual Use Sanding Discs, Waterproof Aluminium Oxide Sandpaper Pads
Available Diameter Sizes:

1 Inch (25 mm), 2 Inch (50 mm), 3 Inch (75 mm)
Full Grit Selection:

P60, P80, P100, P120, P150, P180, P240, P320, P400, P600, P800, P1000, P1200, P1500, P2000, P2500, P3000, P4000, P5000, P7000, P10000
Abrasive Material: High-performance aluminium oxide
Mounting Method: Hook and loop backing for quick replacement
Working Mode: Compatible with both wet sanding and dry sanding

Key Features

Dual wet & dry working capability: Fully waterproof backing tolerates long-time water immersion during wet sanding, prevents paper softening, tearing or grain shedding; works perfectly for dry grinding without excessive dust buildup.
30% enhanced wear resistance: Optimized abrasive grain arrangement and high-strength bonding technology greatly slow down grain blunting and shedding, achieving longer service life and fewer frequent disc replacements.
Strong trimming power & consistent finish: Sharp aluminium oxide grains deliver stable material removal rate for coarse grinding; uniform grain distribution leaves even scratch patterns, avoiding uneven surface textures.
Convenient hook-and-loop installation: Instant sticking and peeling design fits standard rotary and orbital sander backing pads; tool-free quick swap shortens downtime between grit changes.
Full grit gradient coverage: Covers rough stock removal, intermediate smoothing, fine finishing and ultra-fine mirror polishing in one product series, no need to switch different sandpaper types for multi-step workflows.
High structural durability: Premium base paper resists curling, splitting and edge fraying even under high rotating speed and continuous pressure during long-hour machining.

Application Scenarios

Automotive Body Repair & Car Refinishing

Coarse grits (P60–P240): Grind down dents, remove old paint layers, level putty and filler surfaces;
Medium grits (P320–P1500): Smooth primer layers, eliminate sanding scratches and prepare surfaces for topcoat spraying;
Ultra-fine grits (P2000–P10000): Wet sand clear coats for high-gloss polishing, remove orange peel texture and achieve showroom-level paint finish.

Woodworking & Furniture Making

Rough sanding lumber edges, smoothing solid wood panels, shaping carved woodwork, removing tool marks and preparing wooden surfaces for staining, varnish and lacquer coating; ideal for cabinet, table and custom furniture finishing.

Metal Processing & Hardware Fabrication

Deburr steel, aluminum and alloy parts, remove rust spots, oxide layers and machining tool marks; fine polish metal workpieces to eliminate surface scratches for subsequent plating or anodizing processes.

Plastic Resin & DIY Craft Projects

Smooth 3D printed resin models, plastic molded parts, resin handicrafts and components from layer line removal up to high-gloss polishing without melting plastic surfaces.

Construction & Wall Renovation

Level uneven wall putty layers, smooth drywall joints and trim protruding plaster edges before interior wall painting and wallpaper pasting.

Precious Material & Ornament Polishing

Precision grinding and progressive polishing of amber, jade, stone carvings and small jewelry pieces step by step to achieve smooth, glossy surfaces without damaging delicate materials.

Nail Art & Beauty Manicure

Fine shaping, buffing and surface smoothing for artificial nails and natural nail plates with medium and ultra-fine grit discs in nail salons.

Repair & Maintenance Trades

General surface restoration for household appliances, hardware fixtures, outdoor metal furniture and composite materials, covering all grinding and finishing steps for repair work.

- Exact dimensions can also be viewed in the photo gallery.

- You can find more products in different material, type, color, sizes, quantity and shapes in our shop If you have special needs, please contact us, we can customize according to your needs!

Note:

- Please allow minor errors due to manual measurement. Thank you for your comprehension.

- Monitors are not calibrated, the element color shown in the photos may differ slightly from the real object. Please take the real one as standard.

Package included : ( According to your choice )