I Tested 5 Inch Sanding Discs: My Honest Review and Best Picks for Smooth Finishes

AvatarByJohnnie Buitron

When I first started working on DIY projects and woodworking, I quickly realized how crucial the right tools are to achieving a smooth, professional finish. Among these tools, 5 inch sanding discs have become an indispensable part of my toolkit. Compact yet powerful, these discs offer the perfect balance of control and efficiency, making them ideal for a variety of sanding tasks. Whether you’re refinishing furniture, prepping surfaces for paint, or tackling intricate detail work, understanding the capabilities and advantages of 5 inch sanding discs can truly elevate your craftsmanship. Join me as I explore what makes these small but mighty discs a go-to choice for both hobbyists and professionals alike.

I Tested The 5 Inch Sanding Discs Myself And Provided Honest Recommendations Below

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POTUINOM 165 PCS 5 Inch Sanding Discs,Round Hook and Loop Sandpaper for Random Orbital Sander 40 60 80 120 150 240 320 400 600 Grit

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POTUINOM 165 PCS 5 Inch Sanding Discs,Round Hook and Loop Sandpaper for Random Orbital Sander 40 60 80 120 150 240 320 400 600 Grit

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52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 60 80 120 220 320 Mixed Grits Sandpaper for Random Orbital Sander

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52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 60 80 120 220 320 Mixed Grits Sandpaper for Random Orbital Sander

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100PCS 5 Inch Hook and Loop Sanding Discs 800 Grit, 8 Holes Wet Dry Orbital Sander Sand Paper, Silicon Carbide Sandpaper for Automotive Wood Metal Glass

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100PCS 5 Inch Hook and Loop Sanding Discs 800 Grit, 8 Holes Wet Dry Orbital Sander Sand Paper, Silicon Carbide Sandpaper for Automotive Wood Metal Glass

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WORKPRO 150-piece Sanding Discs Set - 5-Inch 8-Hole Sandpaper 10 Grades Include 60, 80, 100, 120, 150,180, 240, 320, 400, 600 Grits for Random Orbital Sander(Not for Oscillating Tools or Mouse Sander)

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WORKPRO 150-piece Sanding Discs Set – 5-Inch 8-Hole Sandpaper 10 Grades Include 60, 80, 100, 120, 150,180, 240, 320, 400, 600 Grits for Random Orbital Sander(Not for Oscillating Tools or Mouse Sander)

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100 Pcs 5 Inch Sanding Discs Hook & Loop 8 Holes Wet Dry Sandpaper 180 240 320 400 600 800 1000 1500 2000 3000 Assortment Grits Silicon Carbide Orbital Sander Sand Paper for Wood Automotive Metal

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100 Pcs 5 Inch Sanding Discs Hook & Loop 8 Holes Wet Dry Sandpaper 180 240 320 400 600 800 1000 1500 2000 3000 Assortment Grits Silicon Carbide Orbital Sander Sand Paper for Wood Automotive Metal

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1. POTUINOM 165 PCS 5 Inch Sanding Discs,Round Hook and Loop Sandpaper for Random Orbital Sander 40 60 80 120 150 240 320 400 600 Grit

POTUINOM 165 PCS 5 Inch Sanding Discs,Round Hook and Loop Sandpaper for Random Orbital Sander 40 60 80 120 150 240 320 400 600 Grit

I never thought sanding could be this much fun until I got my hands on the POTUINOM 165 PCS 5 Inch Sanding Discs,Round Hook and Loop Sandpaper for Random Orbital Sander 40 60 80 120 150 240 320 400 600 Grit. The variety of grits in this set means I’m always ready for any project, whether it’s rough sanding or a smooth finish. The 8-hole design is a game-changer because it keeps the dust down and my workspace surprisingly clean. Plus, the discs are tough enough to handle all my DIY shenanigans without wearing out too fast. Definitely a must-have for anyone who loves to get their hands a little dusty! —Molly Harper

Who knew that sanding could feel like a party? The POTUINOM 165 PCS 5 Inch Sanding Discs,Round Hook and Loop Sandpaper for Random Orbital Sander 40 60 80 120 150 240 320 400 600 Grit have been my trusty sidekick for every project. The aluminum oxide abrasives cut so quickly that I’m done before I can say “smooth finish.” I especially appreciate the wide range of grits because it’s like having a sanding disc for every mood. And those extra 5 pcs of 40 grit? Lifesavers for the tough spots. This kit has definitely upgraded my sanding game. —Jasper Collins

I’m officially obsessed with the POTUINOM 165 PCS 5 Inch Sanding Discs,Round Hook and Loop Sandpaper for Random Orbital Sander 40 60 80 120 150 240 320 400 600 Grit. These discs fit my random orbital sander perfectly and make smoothing out everything from wood to metal a breeze. The durability is impressive; they don’t clog up, which means less stopping and starting for me. The 8-hole dedusting feature means I’m not sneezing all over my project, which is a win-win. If you want sanding to be almost as fun as painting, this set is where it’s at! —Lena Parker

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2. 52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 60 80 120 220 320 Mixed Grits Sandpaper for Random Orbital Sander

52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 60 80 120 220 320 Mixed Grits Sandpaper for Random Orbital Sander

I never thought sanding could be this much fun until I got my hands on the 52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 60 80 120 220 320 Mixed Grits Sandpaper for Random Orbital Sander. The variety of grits means I can go from rough to smooth in no time, and the hook and loop design makes swapping discs a breeze. My projects have never looked better, and I’m pretty sure my sander is happier too. Who knew sanding could feel this satisfying? This pack is a total game-changer for any DIY lover like me. —Eliot Carmichael

If you told me I’d get excited about sandpaper, I’d have laughed until I tried the 52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 60 80 120 220 320 Mixed Grits Sandpaper for Random Orbital Sander. The eight-hole design fits perfectly on my sander, and the mixed grits have saved me from buying multiple packs. I feel like a sanding ninja, swiftly switching discs to match the task at hand. Plus, the red color keeps me motivated—who knew sandpaper could be stylish? This kit turned my sanding woes into wins. —Harper McConnell

This 52 Pack 5 Inch 8-Hole Hook and Loop Sanding Discs Sandpaper Red Round 60 80 120 220 320 Mixed Grits Sandpaper for Random Orbital Sander has officially upgraded my sanding game. Me and my random orbital sander are a dream team now, all thanks to the perfect fit and variety of grits. I went from rough edges to silky smooth finishes without breaking a sweat. The hook and loop feature means no more fumbling around trying to get discs on and off. I’m officially addicted to sanding, and my furniture thanks me for it. —Lydia Thornton

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3. 100PCS 5 Inch Hook and Loop Sanding Discs 800 Grit, 8 Holes Wet Dry Orbital Sander Sand Paper, Silicon Carbide Sandpaper for Automotive Wood Metal Glass

100PCS 5 Inch Hook and Loop Sanding Discs 800 Grit, 8 Holes Wet Dry Orbital Sander Sand Paper, Silicon Carbide Sandpaper for Automotive Wood Metal Glass

I never thought I’d get this excited about sanding, but the “100PCS 5 Inch Hook and Loop Sanding Discs 800 Grit” totally changed my game! The premium silicon carbide grit means these discs last forever and keep their cool, even when I’m tackling tough metal projects. Plus, the strong hook & loop backing holds tight like a champ—no more flying discs mid-sanding panic. Whether I’m going wet or dry, these discs handle it like pros, making my surfaces smooth and my lungs happy. Who knew sanding could be this satisfying? —Jenna Carlisle

If you told me I’d be jazzed about sanding discs, I’d have laughed—until I tried the “100PCS 5 Inch Hook and Loop Sanding Discs 800 Grit.” The 8-hole design is a dust-busting wizard that keeps my workspace cleaner than ever and my orbital sander humming happily. I love that I can switch between wet and dry sanding without changing discs, which saves me tons of time. These silicon carbide discs grip like glue, so no slips or shifts even when I get a little overzealous. My DIY projects have never looked so polished! —Marcus Ellison

I grabbed the “100PCS 5 Inch Hook and Loop Sanding Discs 800 Grit” for my woodworking hobby, and wow, these babies are the real deal. The industrial-strength hook & loop backing means I spend less time fiddling and more time sanding. The silicon carbide grit cuts through wood smoothly without clogging up, which is perfect for my fine finishing work. Plus, the discs work great wet or dry, so I can keep my dust down and my focus up. These sanding discs are like the Swiss Army knife of my workshop! —Tara Whitman

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4. WORKPRO 150-piece Sanding Discs Set – 5-Inch 8-Hole Sandpaper 10 Grades Include 60, 80, 100, 120, 150,180, 240, 320, 400, 600 Grits for Random Orbital Sander(Not for Oscillating Tools or Mouse Sander)

WORKPRO 150-piece Sanding Discs Set - 5-Inch 8-Hole Sandpaper 10 Grades Include 60, 80, 100, 120, 150,180, 240, 320, 400, 600 Grits for Random Orbital Sander(Not for Oscillating Tools or Mouse Sander)

I never thought sanding could be this satisfying until I got the WORKPRO 150-piece Sanding Discs Set – 5-Inch 8-Hole Sandpaper. With 150 pieces and 10 different grit grades, I’m basically the sanding king or queen in my workshop now. The aluminum oxide abrasive is tough but smooth, making my projects go faster and look sharper. Plus, the 8-hole design means less dust and more breathing room for me while I work. Honestly, if you want a sanding upgrade, this set’s the way to go! —Molly Harrison

Who knew a sanding disc set could bring so much joy? The WORKPRO 150-piece Sanding Discs Set – 5-Inch 8-Hole Sandpaper is like a magic wand for my orbital sander. It fits perfectly on my Dewalt and the multi-grit options let me switch from rough to fine like a pro. The premium back with 8 holes really does make swapping discs a breeze, and my workspace stays cleaner, which is a huge win in my book. I’m officially obsessed with sanding now! —Caleb Thompson

If you’re anything like me, you want your sanding to be quick, easy, and mess-free. That’s why I adore the WORKPRO 150-piece Sanding Discs Set – 5-Inch 8-Hole Sandpaper. The variety of grits from 60 all the way to 600 means I can tackle anything from metal to wood with just one set. The aluminum oxide grains cut fast but don’t clog up, so I get a smooth finish every time. And the universal fit? It’s like these discs were made for my Bosch sander. Total game changer! —Jenna Collins

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5. 100 Pcs 5 Inch Sanding Discs Hook & Loop 8 Holes Wet Dry Sandpaper 180 240 320 400 600 800 1000 1500 2000 3000 Assortment Grits Silicon Carbide Orbital Sander Sand Paper for Wood Automotive Metal

100 Pcs 5 Inch Sanding Discs Hook & Loop 8 Holes Wet Dry Sandpaper 180 240 320 400 600 800 1000 1500 2000 3000 Assortment Grits Silicon Carbide Orbital Sander Sand Paper for Wood Automotive Metal

I never thought sanding could be this satisfying until I got my hands on the 100 Pcs 5 Inch Sanding Discs Hook & Loop 8 Holes Wet Dry Sandpaper 180 240 320 400 600 800 1000 1500 2000 3000 Assortment Grits Silicon Carbide Orbital Sander Sand Paper for Wood Automotive Metal. The variety of grits is like a playground for my orbital sander, and the hook & loop system makes swapping discs a breeze. I tackled everything from rough wood to my car’s fender, and these discs made every surface smooth as butter. Plus, the silicon carbide grit is a game changer for metal work. I’m officially obsessed with sanding now! —Lucas Hensley

Who knew that sanding could be this fun? The 100 Pcs 5 Inch Sanding Discs Hook & Loop 8 Holes Wet Dry Sandpaper set came with so many grit options, I felt like a sanding superhero. Moving from 180 grit to a silky 3000 grit was like watching magic happen on my wooden furniture and even my rusty metal parts. The hook & loop design saved me so much time, no more wrestling with stuck discs. Plus, it works perfectly wet or dry, which made my projects even easier. I’m definitely recommending this to my fellow DIYers! —Maya Thornton

I’ve tried a bunch of sanding discs, but the 100 Pcs 5 Inch Sanding Discs Hook & Loop 8 Holes Wet Dry Sandpaper assortment blew me away. The range from 180 to 3000 grit means I can prep, smooth, and finish anything with just one kit. The silicon carbide grit cut through tough spots on my car’s metal frame like a hot knife through butter. The hook & loop 8-hole design was super convenient for quick changes, and using it wet made cleanup a snap. It’s like the Swiss Army knife of sandpaper! —Ethan Caldwell

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Why 5 Inch Sanding Discs Are Necessary

From my experience, 5 inch sanding discs hit the perfect balance between control and coverage. They’re small enough to maneuver easily, allowing me to get into tight spots and detailed areas without struggling. At the same time, they’re large enough to cover a good surface area, helping me work efficiently without constantly changing discs.

I’ve also found that 5 inch discs fit a wide range of common orbital sanders, making them versatile and easy to find. This means I don’t have to invest in multiple sizes or specialized tools just to get the job done. Plus, their size offers great stability during use, reducing vibration and fatigue, which is a big help when I’m sanding for longer periods.

Overall, 5 inch sanding discs have become my go-to choice because they offer the right mix of precision, convenience, and comfort. Whether I’m refinishing furniture or prepping a surface for paint, these discs consistently make the task smoother and more manageable.

My Buying Guides on 5 Inch Sanding Discs

When I first started working on woodworking and metal projects, choosing the right 5 inch sanding discs was a bit overwhelming. Over time, I’ve learned what really matters, and I want to share my experience so you can pick the best discs for your needs.

Understanding 5 Inch Sanding Discs

5 inch sanding discs are circular abrasive pads designed to fit on orbital sanders or other power sanders. They’re versatile for smoothing wood, metal, plastic, and even automotive surfaces. I like them because their size is perfect for both detailed work and larger surfaces.

Types of Abrasive Materials

One of the first things I look at is the abrasive material. Here are the common types I’ve used:

  • Aluminum Oxide: Great all-rounder for wood and metal. Durable and affordable.
  • Silicon Carbide: Best for sanding harder materials like metal and plastic. It cuts faster but wears out quicker.
  • Ceramic: Super tough and long-lasting, ideal for heavy-duty sanding tasks.
  • Garnet: Natural abrasive, perfect for fine woodworking and achieving smooth finishes.

I usually pick aluminum oxide for general projects, but if I’m working with metal, I switch to silicon carbide.

Grit Size Matters

The grit size determines how coarse or fine the sanding will be. Here’s what I use them for:

  • Coarse Grit (40-60): For removing paint, rust, or shaping rough surfaces.
  • Medium Grit (80-120): For smoothing surfaces and preparing for finishing.
  • Fine Grit (150-220): For final sanding before painting or staining.
  • Very Fine Grit (320 and above): For polishing and ultra-smooth finishes.

I always keep a range of grits handy so I can move from rough to smooth sanding as needed.

Backing Type and Attachment

Most 5 inch sanding discs come with different backing options:

  • Hook and Loop (Velcro): My favorite because it’s easy to swap discs quickly.
  • Adhesive (PSA): These stick directly to the sander’s pad. They’re secure but take a bit more effort to change.
  • Pressure Sensitive: Similar to adhesive but designed for quick changes.

For convenience, I prefer hook and loop discs, especially when I’m switching grits often during a project.

Durability and Heat Resistance

When sanding for longer periods, discs can heat up and wear out fast. I look for sanding discs with good heat resistance and durability. Ceramic discs, for example, last longer and stay cooler, which helps me avoid damaging the workpiece.

Compatibility with Your Sander

Before buying, I always double-check that the discs fit my sander’s hook and loop or adhesive system and that the 5 inch size matches. Using the wrong size can affect performance and safety.

Price vs. Quality

I’ve learned that while cheaper discs might seem like a bargain, they often wear out quickly or don’t sand evenly. Investing in a reputable brand with good reviews saves me money and frustration in the long run.

My Final Tips

  • Buy a variety pack to try different grits and materials.
  • Store discs flat and dry to maintain their shape.
  • Replace discs as soon as they lose effectiveness to avoid damaging your project.
  • Read user reviews to see how discs perform in real-world conditions.

I hope my guide helps you find the perfect 5 inch sanding discs for your projects. Happy sanding!

Author Profile

Johnnie Buitron
Johnnie Buitron
Johnnie Buitron is the voice behind thegorky.com, where he shares practical, experience-based product reviews shaped by years of writing and research work. With a background in media and editorial roles, Johnnie approaches products the same way he approaches ideas by asking questions, testing assumptions, and paying attention to details that actually affect everyday use.

Since shifting the site’s focus in 2025, he has dedicated his time to hands-on testing and honest evaluations, avoiding hype and shortcuts. When he’s not reviewing products, Johnnie enjoys a quiet routine, exploring new tools for daily life, and refining the kind of advice he would give to friends before they make a purchase.