Best 400 Grit Sandpaper

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Pop Expert

Looking for the Best 400 Grit Sandpaper available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of 400 Grit Sandpaper?

Pop Expert have put together this list of the top 10 selling 400 Grit Sandpaper on Amazon – sorted by overall popularity and positive consumer reviews.

The Pop Expert list of top selling 400 Grit Sandpaper is the ideal place to start when you are trying to find the Best 400 Grit Sandpaper for your neeeds.

Popular 400 Grit Sandpaper on Amazon

Details on the Best 400 Grit Sandpaper

On Sale!Bestseller No. 1
3M Wetordry Sandpaper, 9 in. x 11 in., 400 Grit, 5 Sheets, For Sanding Between Coats of Varnish, Lacquer, Paint & other finishes, Waterproof Paper,Sanding Paper (9085NA)
4,233 Reviews
3M Wetordry Sandpaper, 9 in. x 11 in., 400 Grit, 5 Sheets, For Sanding Between Coats of Varnish, Lacquer, Paint & other finishes, Waterproof Paper,Sanding Paper (9085NA)
  • 400 Grit
  • For sanding between coats of varnish, lacquer, paint and other finishes
  • Silicon carbide abrasive, a sharp synthetic mineral that cuts fast and smooth
  • Waterproof paper
Bestseller No. 2
Dura-Gold Premium 400 Grit Wet or Dry Sandpaper Sheets, 5-1/2' x 9', Box of 25 - Fine-Cut Sanding, Detailing, Polishing Automotive, Woodworking Wood Furniture, Metal Finishing, Hand Sand Block Sander
4,410 Reviews
Dura-Gold Premium 400 Grit Wet or Dry Sandpaper Sheets, 5-1/2" x 9", Box of 25 - Fine-Cut Sanding, Detailing, Polishing Automotive, Woodworking Wood Furniture, Metal Finishing, Hand Sand Block Sander
  • Box of 25 Dura-Gold Premium 400 Grit 5-1/2" Wide x 9" Long Wet or Dry Sandpaper Sheets that are 1/2 of full-size 9" x 11" sanding sheets. These high-performance, durable wet or dry sanding sheets are flexible when used wet and will not fall apart, tear, or crumble while in use. Sheets are ideal for wet sanding, as wet sanding helps minimize scratches, prevents sandpaper from clogging with dust, removes loose abrasive particles, and reduces airborne dust.
  • Superior quality waterproof sandpaper sheets made with premium electro-coated silicon carbide to ensure the grit is uniformly distributed, enabling you to have an exceptionally long-lasting sharp cut with a consistent scratch pattern when sanding, either wet or dry. It has maximum resistance to clogging and loading, increasing your productivity and reducing material consumption.
  • These 400 grit fine-cut waterproof sandpaper sheets are ideal for use in auto body and paint shops for fine finish sanding paint, primer, and metal before painting or detailing shops for color sanding paint finishes. They are also excellent to use for woodworking, metalworking, fiberglass, plastics, or any other surface that needs sanding.
  • The sandpaper is excellent for hand sanding with blocks, dura blocks, k-blocks, or when clipped onto orbital sanders, pneumatic air file sander shoes, firm or flexible long file boards, and more.
  • Dura-Gold offers a complete vast product line of professional, high-quality sandpaper types that provide exceptional sanding performance, so you can get the job done fast, saving you time and money
Bestseller No. 3
Tonmp 6 Pack 400 Grit Fine Sanding Sponge, Washable and Reusable Sanding Blocks Great for Pot Brush Pan Brush Sponge Brush Glasses Sanding Wood Sanding Metal Sanding (400 Grit)
  • 6 Pack 400 Grit Superfine Sanding Sponge, Washable and Reusable Sanding Blocks
  • Washable and reusable, can be used wet or dry,and also can be used directly in water.Because of its own water storage function, it can reduce flushing and improve work efficiency
  • Planting sand on four sides can effectively improve the service life and reduce the cost.Use on wood, paint, metal, plastic or drywall
  • Using high density sponges as base material, the resilience is excellent, plasticity is strong, and it is not easy to tear
  • The Sanding Sponges are portable and handy, and suitable for polishing flat and irregular surfaces
Bestseller No. 4
Aiyard 5-Inch 8-Hole Hook and Loop Sanding Discs 400-Grit Random Orbit Sandpaper, 50-Pack
23 Reviews
Aiyard 5-Inch 8-Hole Hook and Loop Sanding Discs 400-Grit Random Orbit Sandpaper, 50-Pack
  • 50 pieces per box, 400 grit hook and loop gold sanding disc sandpaper
  • Premium Materials - Top quality fused alumina grain increase durability and sharpness, provides efficient and long-lasting sanding
  • Craftsmanship - The developed binder improves the wear resistance and softness for sandpaper, make sandpaper not easy breakable and more durable
  • Features - Pre-punched 8 holes for dust collection, Velcro design for quicker and easier sandpaper installation and removal, keep a strong adhesion, avoiding falling off when use
  • Applications - Work with 5 inch random orbit sander - providing a grinding and polishing tool for wood, aluminum alloy, fiberglass, rubber, stone, painted surface, plastic and non-ferrous metals
Bestseller No. 5
3M Wetordry Sandpaper, 32038, 400 Grit, 9 in x 11 in, 5 Sheets Per Pack
11,001 Reviews
3M Wetordry Sandpaper, 32038, 400 Grit, 9 in x 11 in, 5 Sheets Per Pack
  • BLEND PRIMER AND PAINT - 400 GRIT is perfect for scuffing glaze and spot putty before primer. Best for aerosol Primers
  • WET OR DRY SANDING - Use for wet sanding and dry sanding without switching sandpaper
  • SMOOTH FINISH - Delivers 10% smoother finish vs. conventional 3M sandpaper
  • LONGER LASTING SANDPAPER - Silicon carbide abrasive self-fractures for longer life
  • GREAT FOR AUTO BODY REPAIR - �Silicon carbide grain is available in a range of grits from 400 grit for 2500 grit for non-aggressive sanding and polishing jobs on clear coat, plastic and metal, including areas that require hand compounding and for sanding dark colored paints

Newest 400 Grit Sandpaper

New
BAOSTC 400 Grit PSA Longboard Sandpaper Roll, 2-3/4" Wide x 20 Yards Long, Self Adhesive Stickyback Sanding Sheets for Automotive, Hand Sanding Blocks, Woodworking, Metal, Plastic
  • Handy Use Sanding Paper Roll➡ Get into those hard-to-reach areas with ease. Simply cut it to your desired length, and you'll still have plenty left for future jobs. The grit indication on the backing makes it easy to distinguish between different rolls.
  • Efficient Cutting➡ The sanding roll's sturdy construction ensures a more aggressive cut and minimizes dust clogging on the abrasive. This provides uniform finishing, blending, polishing, contour finishing, and cleaning.
  • Wet and Dry Use➡ Our sandpaper roll's advanced electro coating enables powerful sanding, suitable for both wet and dry polishing.
  • Wide Usage➡ Perfect for a variety of materials, our sanding rolls excel in lathe sanding, wood turning, and sanding small objects in hard-to-reach areas.
  • Including Item➡ This pack includes one 400 Grit PSA Sandpaper Roll, measuring 2-3/4" wide by 20 yards long, ensuring long-lasting use and reducing the need for frequent repurchases.
New
Starcke Premium Wet or Dry Waterproof Silicon Carbide Sandpaper Sheets 5-1/2 x 9 Inch - Wet and Dry for Stone, Metal, Auto Body, Paint, Primer, Plastics, Marine, and Composites (50, 400 Grit)
  • 5-1/2 x 9 Inch | 25 or 50 Pack | Grit: 80/180/220/320/400/500/600/800/1000/1200/1500/2000/2500/3000/5000
  • Premium black Silicon Carbide grain on waterproof (wet & dry) flexible A/C weight paper backing for a precise and uniform finish
  • Plain backed sanding sheet for hand sanding
  • Exceptional results in wet and dry sanding finishing applications for stone, metal, autobody, paint, primer, plastics, marine, composites and cultured marble. Specially engineered top waterproof product for wet sanding
  • Professional Grade - German Quality
New
HARFINGTON Diamond Sandpaper 400 Grit Electroplated Polishing Paper Hook and Loop Abrasive Paper Sheet for Glass Ceramic Porcelain Concrete Sanding Polishing, Red
  • Size - Grit: 400 Grit, Total Size: 3.54 x 2.16 Inch(L*W), Package Content: 1pcs x Diamond Sandpaper.
  • Material - Made of diamond, the abrasive sanding paper has high hardness, wear resistance, high sanding performance, providing fast grinding and polishing capabilities.
  • Features - The hand polishing paper will not leave dye on the surface being polished when used, and the polishing effect is good. Electroplated sandpaper with hook and loop back can be used with a hand sander to obtain a smoother grinding surface.
  • Applications - Suitable for glass, metal, composite materials, concrete, marble, soft stone, terrazzo, gemstone, ceramics and porcelain, etc.
  • Notice - Please choose the appropriate diamond sandpaper particle size to avoid particles that are too coarse or too fine affecting the grinding effect.
New
400 Grit Sandpaper Roll 10cm x 10m Aluminum Oxide Emery Cloth Roll with Box 4 ''x 32.8 ft Durable Cloth Back Abrasive Paper Sanding Paper for Wood Furniture Sanding Automotive Polishing (400 Grit)
  • 【400 grit sandpaper roll】Emery cloth roll is approximately 10cm*10m (3.9 inch * 32.8 ft). Grit is printed on the back of the sandpaper for easy identification.
  • 【Durable Aluminum Oxide Construction】Our sandingpaper roll is coated with high-quality aluminum oxide abrasive, the sanding cloth roll enabling long lasting sharpened cutting and reduced clogging. This metal sandpaper roll ensures an extended sanding lifespan.
  • 【Wet and Dry Sanding】This abrasive roll allows for work on both damp and dry surfaces, suitable for wet and dry sanding.Waterproof, super flexible, wear-resistant and not easy to break. This sanding paper can be well adapted to very demanding sanding applications.
  • 【Multi Grits Sandpaper】Our versatile sandpaper roll contains most commonly used grits 60 /80 /120/ 150 /180 /240/ 320 /400/ 600. Our sanding paper is classified into 9 grades, from coarse to fine. The smaller the number, the coarser the sand. This emery cloth could fulfill most of your sanding needs, offering flexibility and variety in usage.The emery cloth could be used both aggressive and light sanding equally efficiently.
  • 【Multi Functional Application】This abrasive roll could be used for various purposes, such as woodworking, car body repair projects, grinding and polishing of metal, DIY, handcrafts, root carving, and synthetic materials.
New
400 Grit Emery Cloth Sandpaper Roll, 1" x 19 Feet Sandpaper Sheets for Wood Furniture Metal Sanding Automotive Polishing, Wet Dry Sanding Paper
  • Excellent material: Our sandpaper is made of high-quality aluminum oxide and the size of each roll of premium sandpaper is 2.5 cm x 6 meters (1 inch x 19.68 feet).
  • Multiple uses: They are great for sanding drywall mud and plaster, rusty metal, wood projects, scrubbing pots and pans, and polishing car parts.
  • Perfect for small sanding projects, handicrafts, the perfect gift for professional artisans or DIY enthusiasts, our sandpaper helps you achieve outstanding surface finishes and meticulous polishing jobs.
  • Easy to use: Each roll of sandpaper can be easily cut to the desired length, minimizing waste and providing flexibility for customization.
  • Wide selection: We offer both coarse and fine sandpaper, including 80/150/240/320/400/600 grit.