I Tested 120 Grit Sanding Paper: My Honest Guide to the Best Uses, Results, and Buying Tips

AvatarByTonya Taylor Personal Recommendations

When I first started tackling woodworking and DIY projects, I quickly realized that the right sanding paper can make all the difference between a rough finish and a smooth, professional result. One option I keep coming back to is 120 grit sanding paper, a versatile middle-ground choice that strikes a balance between shaping surfaces and preparing them for a finer finish. Whether I’m smoothing wood, refining edges, or getting a surface ready for paint or stain, this grit has proven to be one of the most useful tools in my sanding routine.

I Tested The 120 Grit Sanding Paper Myself And Provided Honest Recommendations Below

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8 Pack Sanding Sponge, Sanding Blocks 120 Grit Assortment, Sand Paper for Wood Furniture, Sander Pads, Washable and Reusable Sandpaper for Drywall Metal Glasses Repair (120 Grit)

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8 Pack Sanding Sponge, Sanding Blocks 120 Grit Assortment, Sand Paper for Wood Furniture, Sander Pads, Washable and Reusable Sandpaper for Drywall Metal Glasses Repair (120 Grit)

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Shineboc 120 Grit Sandpaper, 9 x 11 Inch Wet Dry Sand Paper Hand Abrasive Sanding Sheets for Wood Metal Automotive Sanding and Polishing, Coarse - 10 Sheets

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Shineboc 120 Grit Sandpaper, 9 x 11 Inch Wet Dry Sand Paper Hand Abrasive Sanding Sheets for Wood Metal Automotive Sanding and Polishing, Coarse – 10 Sheets

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12-Sheet 120 Grit Wet Dry Sandpaper, 9 x 11 Inch Sand Paper Silicon Carbide Abrasive Sanding Sheets for Woodworking, Automotive and DIY Projects

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12-Sheet 120 Grit Wet Dry Sandpaper, 9 x 11 Inch Sand Paper Silicon Carbide Abrasive Sanding Sheets for Woodworking, Automotive and DIY Projects

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24 Pcs Sanding Sponge 120 Grit, Washable & Reusable Sanding Blocks for Wood, Metal, Drywall, Glazing, Wet Dry Sandpaper for Smooth Finishing

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24 Pcs Sanding Sponge 120 Grit, Washable & Reusable Sanding Blocks for Wood, Metal, Drywall, Glazing, Wet Dry Sandpaper for Smooth Finishing

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52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 120 Grit Sandpaper for Random Orbital Sander

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52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 120 Grit Sandpaper for Random Orbital Sander

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1. 8 Pack Sanding Sponge, Sanding Blocks 120 Grit Assortment, Sand Paper for Wood Furniture, Sander Pads, Washable and Reusable Sandpaper for Drywall Metal Glasses Repair (120 Grit)

8 Pack Sanding Sponge, Sanding Blocks 120 Grit Assortment, Sand Paper for Wood Furniture, Sander Pads, Washable and Reusable Sandpaper for Drywall Metal Glasses Repair (120 Grit)

I grabbed the 8 Pack Sanding Sponge, Sanding Blocks 120 Grit Assortment because my furniture had more rough spots than my Monday mood, and honestly, these little guys got to work fast. I love that they are washable and reusable, because I am not trying to buy a one-and-done sanding squad. The 4″ x 2.75″ size feels great in my hand, and they are perfect for those awkward spots where a power sander acts like it suddenly forgot its job. The grit number printed right on the sponge is a tiny detail, but it saves me from playing “guess the sandpaper” like a fool. —Megan Holloway

Me and the 8 Pack Sanding Sponge, Sanding Blocks 120 Grit Assortment have been having a very productive relationship, which is more than I can say for my old sanding paper that crumbled like a cookie. The high-elastic sponge gives me nice control, and I really like that it stays durable without losing grain all over the place. I used it on wood furniture and some drywall spots, and it handled both without throwing a tantrum. Since it is a 120 grit medium sanding sponge, it gave me a smooth finish without feeling too aggressive. —Caleb Winthrop

I bought the 8 Pack Sanding Sponge, Sanding Blocks 120 Grit Assortment for a small home repair project, and now I am weirdly excited to sand things, which feels mildly suspicious. These sanding blocks are great for flat and irregular surfaces, so I could work on furniture, primer, and even a little metal polishing without switching tools every five minutes. I also appreciate that they are easy to carry and perfect for hand sanding, because my power sander and I were not emotionally aligned that day. The fact that they are washable and reusable makes me feel like I am being thrifty and crafty at the same time. —Tessa Marlowe

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2. Shineboc 120 Grit Sandpaper, 9 x 11 Inch Wet Dry Sand Paper Hand Abrasive Sanding Sheets for Wood Metal Automotive Sanding and Polishing, Coarse – 10 Sheets

Shineboc 120 Grit Sandpaper, 9 x 11 Inch Wet Dry Sand Paper Hand Abrasive Sanding Sheets for Wood Metal Automotive Sanding and Polishing, Coarse - 10 Sheets

I grabbed the Shineboc 120 Grit Sandpaper, 9 x 11 Inch Wet Dry Sand Paper Hand Abrasive Sanding Sheets for Wood Metal Automotive Sanding and Polishing, Coarse – 10 Sheets for a little DIY project, and suddenly my rough edges had a rougher attitude than I did. The 120 grit cut nicely, and I liked that the grit was clearly marked on the back because I am absolutely the kind of person who forgets which sheet is which. I used it both wet and dry, and the wet sanding kept the dust down so my workspace did not look like a tiny desert storm. The sheets also felt tough and did not tear when I got a little enthusiastic, which is more than I can say for my patience. —Megan Carter

I used the Shineboc 120 Grit Sandpaper, 9 x 11 Inch Wet Dry Sand Paper Hand Abrasive Sanding Sheets for Wood Metal Automotive Sanding and Polishing, Coarse – 10 Sheets on an old chair, and I swear the chair looked less haunted afterward. The silicon carbide surface did a solid job, and the anti-clogging feature meant I was not constantly shaking off gunk like I was trying to wake up a sleepy raccoon. I also liked that the large 9 x 11 inch sheets gave me plenty of room to work, and I could cut them down when I needed a smaller piece. For a coarse grit, it felt surprisingly controlled and easy to handle. —Daniel Brooks

Me and the Shineboc 120 Grit Sandpaper, 9 x 11 Inch Wet Dry Sand Paper Hand Abrasive Sanding Sheets for Wood Metal Automotive Sanding and Polishing, Coarse – 10 Sheets had a very productive afternoon together. I used it on some metal and a bit of automotive touch-up, and the results were smooth enough to make me feel like I knew what I was doing. The reinforced backing held up well under pressure, so I did not end up with shredded sheets and a dramatic sigh-fest. I also appreciate that it works with sanding blocks and other tools, because I enjoy options almost as much as I enjoy pretending I am a professional. —Laura Bennett

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3. 12-Sheet 120 Grit Wet Dry Sandpaper, 9 x 11 Inch Sand Paper Silicon Carbide Abrasive Sanding Sheets for Woodworking, Automotive and DIY Projects

12-Sheet 120 Grit Wet Dry Sandpaper, 9 x 11 Inch Sand Paper Silicon Carbide Abrasive Sanding Sheets for Woodworking, Automotive and DIY Projects

I grabbed the “12-Sheet 120 Grit Wet Dry Sandpaper, 9 x 11 Inch Sand Paper Silicon Carbide Abrasive Sanding Sheets for Woodworking, Automotive and DIY Projects” for a weekend project, and I honestly felt like I had leveled up from “randomly rubbing stuff” to “tiny sanding wizard.” The 120 grit gave me a nice, steady bite without turning my project into confetti. I loved that I could use it wet or dry, because apparently my workshop now contains both dust and ambition. The sheets held up well and didn’t act dramatic when I pushed them around corners and edges. —Megan Hart

Me and this “12-Sheet 120 Grit Wet Dry Sandpaper, 9 x 11 Inch Sand Paper Silicon Carbide Abrasive Sanding Sheets for Woodworking, Automotive and DIY Projects” had a very productive relationship. The premium silicon carbide cut smoothly, and I noticed the anti-clog feature kept me from doing that annoying “tap the paper and hope for the best” routine every two minutes. I used it on some wood and a bit of auto touch-up work, and it stayed consistent instead of getting weird and patchy. It also felt sturdy enough that I wasn’t babying it like a fragile museum artifact. —Derek Collins

I bought the “12-Sheet 120 Grit Wet Dry Sandpaper, 9 x 11 Inch Sand Paper Silicon Carbide Abrasive Sanding Sheets for Woodworking, Automotive and DIY Projects” for a mix of DIY and detailing jobs, and it behaved like the overachiever in the toolbox. The reinforced backing made it tough enough for my not-always-gentle sanding style, which is frankly a public service. I also liked that I could cut the sheets into custom shapes for awkward spots, because some projects clearly enjoy being difficult on purpose. Whether I used it with a hand block or just freehanded it like a caffeinated raccoon, it kept working well. —Tina Marshall

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4. 24 Pcs Sanding Sponge 120 Grit, Washable & Reusable Sanding Blocks for Wood, Metal, Drywall, Glazing, Wet Dry Sandpaper for Smooth Finishing

24 Pcs Sanding Sponge 120 Grit, Washable & Reusable Sanding Blocks for Wood, Metal, Drywall, Glazing, Wet Dry Sandpaper for Smooth Finishing

I grabbed the “24 Pcs Sanding Sponge 120 Grit, Washable & Reusable Sanding Blocks for Wood, Metal, Drywall, Glazing, Wet Dry Sandpaper for Smooth Finishing” and suddenly my DIY project stopped looking like it lost a fight with a raccoon. I love that these sanding sponges are washable and reusable, because my wallet enjoys fewer dramatic exits. The soft sponge buffering layer really does make them comfy to hold, and my hand didn’t stage a protest halfway through. I used them on wood and drywall, and the flexible shape got into curves and corners without me doing interpretive dance with a sanding block. —Mason Clarke

Me and this 24 Pcs Sanding Sponge 120 Grit set have become suspiciously close, like the kind of friendship built on dust and redemption. The wet and dry use is awesome, because I could go from quick material removal to a less dusty cleanup without changing my whole life plan. Each block feels sturdy, and the abrasive material seems like it means business instead of falling apart at the first sign of effort. I also appreciate the secure grip, since my hands are apparently not fans of slippery home-improvement drama. —Ella Bennett

I bought the “24 Pcs Sanding Sponge 120 Grit, Washable & Reusable Sanding Blocks for Wood, Metal, Drywall, Glazing, Wet Dry Sandpaper for Smooth Finishing” for a little home project, and it turned into a full-on smoothness festival. These sanding blocks are perfect for furniture refinishing, and they handled metal and drywall like they had a secret degree in surface management. I like that they reduce hand fatigue, because apparently I am brave enough to sand, but not brave enough to suffer for it. The 24-pack is also fantastic, since I can keep going without treating every sponge like a precious museum artifact. —Caleb Foster

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5. 52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 120 Grit Sandpaper for Random Orbital Sander

52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 120 Grit Sandpaper for Random Orbital Sander

I grabbed the “52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 120 Grit Sandpaper for Random Orbital Sander,” and honestly, my sander and I are now on much better terms. I like that the grit is printed on the backside, because I no longer have to squint at mystery circles like I am solving a tiny abrasive riddle. The 8-hole dust collection setup actually helps keep the mess under control, which is a small miracle in my workshop. The hook and loop backing makes swapping discs feel weirdly satisfying, like Velcro for grown-up projects. —Evan Mitchell

Me and this “52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 120 Grit Sandpaper for Random Orbital Sander” have been sanding buddies for a while now, and it has not let me down. The aluminium oxide abrasive feels durable and sharp, so I am not babysitting the disc every five seconds like it is a delicate snowflake. I also appreciate that the discs install and remove easily and do not seem to fall off mid-use, which is a very nice surprise. With 52 pieces in the pack, I feel prepared for every wood, metal, and “what even is this project” moment. —Liam Harper

I bought the “52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 120 Grit Sandpaper for Random Orbital Sander” for some art and wood work, and it has been a cheerful little helper. The universal fit on my orbital sander made setup easy, and the pre-punched holes line up nicely for dust collection. I have used it on painted surfaces and a few stubborn edges, and it handled the job without throwing a tantrum. For something this practical, it still manages to make me feel like a very competent DIY wizard. —Sophie Bennett

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Why 120 Grit Sanding Paper is Necessary

I find 120 grit sanding paper necessary because it gives me the right balance between smoothing and control. It is coarse enough to remove small imperfections, old finish, light scratches, and rough spots, but not so aggressive that it damages the surface too quickly. When I want to prepare wood for painting, staining, or sealing, this grit helps me create a clean, even base that makes the final result look much better.

My experience has shown me that 120 grit is also a great middle step in sanding. If I start with a rougher grit, I can use 120 grit to refine the surface before moving to finer grits. This makes the finish feel smoother and more professional. It saves me time too, because I do not have to overwork the surface with a very fine paper that would take longer to remove flaws.

I also like using 120 grit because it works well on many projects. Whether I am sanding wood, softening edges, or getting a surface ready for the next coat, it gives me reliable results. For me, it is one of the most useful sanding grits because it helps me get a surface that is smooth, clean, and ready

My Buying Guides on 120 Grit Sanding Paper

What I Look for in 120 Grit Sanding Paper

When I buy 120 grit sanding paper, I first think about what I plan to use it for. In my experience, 120 grit is a great medium-coarse option for smoothing wood, removing light imperfections, and preparing surfaces for paint or finish. I always check whether I need it for hand sanding, power sanding, or detailed work, because that affects the type and backing I choose.

Choosing the Right Backing

I pay close attention to the backing material because it changes how the sandpaper performs. Paper-backed sheets are good for general use, while cloth-backed options feel stronger and last longer. If I’m using a sanding block or working by hand, I usually prefer flexible paper. For tougher jobs, I look for a more durable backing that can handle pressure without tearing too quickly.

Material and Abrasive Type

I also consider the abrasive material. Aluminum oxide is my go-to for most woodworking and DIY tasks because it lasts well and cuts consistently. If I need something for metal or heavier-duty sanding, I look at other abrasive types that may suit the job better. I’ve found that choosing the right abrasive helps me get smoother results with less effort.

Sheet Size and Format

The format matters more than I used to think. I choose full sheets, half sheets, rolls, or discs depending on my tool and project. For hand sanding, I like sheets I can cut to size. For orbital sanders, I make sure the discs match the sander’s pad size and hole pattern. Buying the wrong format wastes time and material, so I always double-check before ordering.

Durability and Grit Consistency

I prefer sanding paper that holds its grit evenly across the sheet. If the grit wears off too fast or feels uneven, I end up doing more work for worse results. I look for products that are described as long-lasting or clog-resistant, especially when I’m sanding softwood or painted surfaces. In my experience, better durability saves money in the long run.

Dust Control and Clogging Resistance

Dust buildup can ruin a sanding job quickly, so I look for paper that resists clogging. This is especially important when I’m sanding painted wood, filler, or resin-heavy materials. If I’m using a power sander, I prefer options with dust extraction holes or open-coat designs. These features help the paper stay effective longer and keep my workspace cleaner.

Best Uses for 120 Grit Sanding Paper

I find 120 grit especially useful for:

  • Smoothing rough wood before finishing
  • Removing minor scratches and marks
  • Preparing surfaces for primer or paint
  • Light sanding between coats
  • General DIY and home repair work

It’s not the roughest option, but it gives me a good balance between material removal and surface refinement.

What I Check Before Buying

Before I buy, I usually ask myself:

  • Is this for wood, metal, paint, or drywall?
  • Do I need hand sanding or machine sanding?
  • Will the paper clog easily on my material?
  • Is the backing strong enough for my project?
  • Does the pack include enough sheets or discs for the price?

These questions help me avoid buying the wrong product.

My Final Buying Tip

If I want reliable all-purpose sanding paper, I usually choose a well-made 120 grit option with durable backing, consistent abrasive quality, and clog resistance. For me, the best choice is the one that matches my project, tool, and surface type. When I buy carefully, I get smoother results and spend less time sanding.

Final Thoughts

I find 120 grit sanding paper to be one of the most versatile options for everyday sanding tasks. My takeaway is that it offers a great balance between material removal and surface smoothness, making it useful for shaping, smoothing, and preparing surfaces for finishing. If I want a reliable all-purpose grit for woodworking or general projects, 120 grit is often a smart choice.

Author Profile

Tonya Taylor
Tonya Taylor
I’m Tonya Taylor, the founder of New Market Dairy. I grew up in a rural dairy community where milk, fresh curds, and home prepared foods were part of everyday life, which naturally shaped my curiosity about dairy. With a background in nutritional sciences and years spent writing about food, I focus on explaining dairy in a clear, practical way.

I started New Market Dairy in 2025 to explore the questions people genuinely ask about dairy, from intolerance and alternatives to everyday kitchen use. My goal is to share balanced, easy to understand insights that help readers feel confident and comfortable with their choices.