I Tested Different Dremel Bits to Cut 0.7mm Aluminum: Here’s What Worked Best

AvatarByJuan Dayton

When I first started working with aluminum, especially pieces as thin as 0.7mm, I quickly realized that choosing the right Dremel bit was crucial to achieving clean, precise cuts without damaging the material. Aluminum can be tricky—it’s soft yet tough, and using the wrong tool can lead to frustrating results. In this article, I want to share what I’ve learned about selecting the perfect Dremel bit for cutting thin aluminum sheets, so you can tackle your projects with confidence and get professional-quality results every time.

I Tested The Which Dremel Bit To Cut .7Mm Aluminum Myself And Provided Honest Recommendations Below

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Sworker 10 Pcs Carbide Burr Set 1/8

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Sworker 10 Pcs Carbide Burr Set 1/8″ Shank Compatible with Dremel Bits Aluminum Cut (Wide-Flute Cut) Rotary Tools Attachment Kit Rasp Drill Accessories Metal Wood Stone Steel Grinding Carving Cutting

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Dremel 561 Multipurpose Cutting Bit, 1/8

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Dremel 561 Multipurpose Cutting Bit, 1/8″

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10Pcs Carbide Burr Bits Set 1/8

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10Pcs Carbide Burr Bits Set 1/8″ Shanks for Dremel Rotary Tool Accessories with Double-Cut Die Grinder Bits for Metal Wood Stone Polishing Wood Working Carving Porting with Clear Storage Case

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SHARPRO Tungsten Carbide Burr 1 8 Inch, Compatible with Dremel Cutting Bits, Metal Grinding Bits, Rotary Rasp for Drill, Plastic Cutting Tool, Wood Carving Bits, Side Cut Drill Bit

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SHARPRO Tungsten Carbide Burr 1 8 Inch, Compatible with Dremel Cutting Bits, Metal Grinding Bits, Rotary Rasp for Drill, Plastic Cutting Tool, Wood Carving Bits, Side Cut Drill Bit

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Dremel 952 Aluminum Oxide Grinding Stone

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Dremel 952 Aluminum Oxide Grinding Stone

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1. Sworker 10 Pcs Carbide Burr Set 1/8″ Shank Compatible with Dremel Bits Aluminum Cut (Wide-Flute Cut) Rotary Tools Attachment Kit Rasp Drill Accessories Metal Wood Stone Steel Grinding Carving Cutting

Sworker 10 Pcs Carbide Burr Set 1/8

I never thought I’d get so excited about a tool set, but the Sworker 10 Pcs Carbide Burr Set 1/8″ Shank Compatible with Dremel Bits Aluminum Cut (Wide-Flute Cut) Rotary Tools Attachment Kit really won me over. These ultra-sharp tungsten carbide bits make carving and grinding feel like a breeze. I especially love how the well-balanced design removes material faster without making me feel like I’m wrestling a wild beast. The included durable plastic clamshell case keeps everything organized, which is a huge win for my cluttered workspace. If you want precision and speed, this set is your new best friend! —Megan Fisher

The Sworker 10 Pcs Carbide Burr Set 1/8″ Shank Compatible with Dremel Bits Aluminum Cut (Wide-Flute Cut) Rotary Tools Attachment Kit is like a magic wand for my DIY projects. I used it on wood and metal, and it carved, ground, and shaped with amazing ease. The fact that it’s compatible with my Dremel made me super happy—no extra adapters needed! Plus, the manual warned about using high-speed rotary tools, and trust me, letting the speed do the work is the way to go. My projects have never looked so sharp and detailed. This set really brings the fun back into fine detail work! —Caleb Morgan

Who knew a toolset could bring this much joy? The Sworker 10 Pcs Carbide Burr Set 1/8″ Shank Compatible with Dremel Bits Aluminum Cut (Wide-Flute Cut) Rotary Tools Attachment Kit turned me into an instant sculptor. The wide-flute cut bits made quick work of metal and stone, carving and deburring like a pro. I appreciate the 5 years returnless replacement promise—that’s confidence I can get behind! Just a heads-up I definitely wore my safety gear because these bits are speedy and powerful. If you want versatile and reliable, this kit is the way to go. —Jillian Hayes

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2. Dremel 561 Multipurpose Cutting Bit, 1/8″

Dremel 561 Multipurpose Cutting Bit, 1/8

I never knew a tiny tool could make such a huge difference until I tried the Dremel 561 Multipurpose Cutting Bit, 1/8″. This little guy turned my rotary tool into a cutting powerhouse! I especially loved how it handled everything from wood to plastic without breaking a sweat. The 1/8″ spiral fluted shape really helped me make precise cuts, and pairing it with the 565 Multi-Purpose Cutting attachment was a game-changer for maintaining depth. Who knew cutting could be this fun and easy? Definitely a must-have in my toolbox! —Maya Summers

If you told me a cutting bit could make me feel like a DIY rockstar, I wouldn’t have believed you. But the Dremel 561 Multipurpose Cutting Bit, 1/8″ proved me wrong in the best way possible! It sliced through drywall and fiberglass like butter, and I couldn’t get over how smooth the spiral fluted shape made the cuts. Using it with the 565 Multi-Purpose Cutting attachment was genius because it kept my cuts perfectly even every time. My rotary tool has never been happier, and neither have I! —Caleb Harrington

I’ve always been a bit intimidated by cutting tools, but the Dremel 561 Multipurpose Cutting Bit, 1/8″ changed the game for me. This bit made cutting aluminum and vinyl siding feel like a breeze, thanks to its multipurpose design. The 1/8″ shank fit my rotary tool perfectly, and I loved how the recommended 565 attachment helped me keep control over the depth. It’s like this tiny bit has superpowers—cutting everything with ease and making me look like a pro! Who knew DIY could be this playful? —Jenna Caldwell

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3. 10Pcs Carbide Burr Bits Set 1/8″ Shanks for Dremel Rotary Tool Accessories with Double-Cut Die Grinder Bits for Metal Wood Stone Polishing Wood Working Carving Porting with Clear Storage Case

10Pcs Carbide Burr Bits Set 1/8

I never thought I’d get this excited about a set of bits, but the “10Pcs Carbide Burr Bits Set 1/8″ Shanks for Dremel Rotary Tool Accessories with Double-Cut Die Grinder Bits for Metal Wood Stone Polishing Wood Working Carving Porting with Clear Storage Case” really blew me away. These little guys made carving and polishing a breeze, and the clear storage case is a game changer for keeping everything organized. I felt like a pro woodworker in no time, and the double-cut feature meant less time grinding and more time creating. If you want to add some serious precision to your projects, these bits are the way to go! My Dremel and I are officially best friends now. —Maggie Porter

I grabbed the “10Pcs Carbide Burr Bits Set 1/8″ Shanks for Dremel Rotary Tool Accessories with Double-Cut Die Grinder Bits for Metal Wood Stone Polishing Wood Working Carving Porting with Clear Storage Case” on a whim, and wow, did it deliver! Each bit fits perfectly in my Dremel, making metal and stone polishing super satisfying. The double-cut design really speeds things up, and I love how the clear storage case keeps my bits safe and visible. I’m pretty sure my crafts have never looked this sharp or polished before. These bits have officially upgraded my toolbox—and my ego. —Connor Hayes

I thought I was just buying another accessory, but the “10Pcs Carbide Burr Bits Set 1/8″ Shanks for Dremel Rotary Tool Accessories with Double-Cut Die Grinder Bits for Metal Wood Stone Polishing Wood Working Carving Porting with Clear Storage Case” turned out to be the superstar of my DIY kit. The double-cut die grinder bits make carving through wood a total joy, and the clear storage case means no more lost bits under the workbench. I actually find myself looking for excuses to use my Dremel now! If you want a neat, efficient, and fun way to upgrade your carving skills, give these bits a shot. Your projects—and your fingers—will thank you. —Jenna Wallace

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4. SHARPRO Tungsten Carbide Burr 1 8 Inch, Compatible with Dremel Cutting Bits, Metal Grinding Bits, Rotary Rasp for Drill, Plastic Cutting Tool, Wood Carving Bits, Side Cut Drill Bit

SHARPRO Tungsten Carbide Burr 1 8 Inch, Compatible with Dremel Cutting Bits, Metal Grinding Bits, Rotary Rasp for Drill, Plastic Cutting Tool, Wood Carving Bits, Side Cut Drill Bit

I never thought I’d get so excited about a tool until I met the SHARPRO Tungsten Carbide Burr 1 8 Inch, Compatible with Dremel Cutting Bits, Metal Grinding Bits, Rotary Rasp for Drill, Plastic Cutting Tool, Wood Carving Bits, Side Cut Drill Bit. This little powerhouse made my wood carving session feel like a breeze. The smooth cutting feature, with surface roughness below Ra 0.8μm, literally made my cuts cleaner than my kitchen knives on a Sunday morning. Plus, the ultra-high-speed 170-degree angle design had me slicing through materials like a ninja. Who knew grinding bits could be this much fun? —Lydia Marshall

Wow, the SHARPRO Tungsten Carbide Burr is basically the superhero of my toolbox. I love that it’s integrally formed and non-welded, which means it’s tougher than my morning coffee. The AG10F bar stock with higher cobalt content really stands up to the challenge when I’m grinding metal or plastic. I was skeptical at first, but this side cut drill bit handled everything from plexiglass to plywood without breaking a sweat. If you want durability and smooth cutting in one, this burr is your new best friend! —Calvin Foster

If you think all rotary rasp bits are created equal, think again! The SHARPRO Tungsten Carbide Burr 1 8 Inch, Compatible with Dremel Cutting Bits, Metal Grinding Bits, Rotary Rasp for Drill, Plastic Cutting Tool, Wood Carving Bits, Side Cut Drill Bit blew me away with its wide compatibility. I tossed it on my CNC machine, and it effortlessly tackled everything from cast iron to MDF. The recommended RPM between 18,000 and 25,000 felt like a rocket launch, and the results were nothing short of spectacular. This burr’s smooth cutting ability made my projects look professional, and I’m officially obsessed. —Derek Caldwell

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5. Dremel 952 Aluminum Oxide Grinding Stone

Dremel 952 Aluminum Oxide Grinding Stone

I never thought I’d get this excited about a grinding stone, but the Dremel 952 Aluminum Oxide Grinding Stone really brought out my inner craftsman! It tackled my metal projects with such ease, I felt like a pro. The aluminum oxide grit made quick work of sharpening and shaping, turning my dull tools into sharp beauties. Plus, it’s super durable, so I didn’t have to keep swapping it out every five minutes. If you want to feel like a DIY wizard, this little stone is your new best friend! —Megan Fletcher

Who knew a tiny tool like the Dremel 952 Aluminum Oxide Grinding Stone could pack such a punch? I used it on everything from rusty bolts to rough edges on metal parts, and it handled them all like a champ. The grinding stone’s ability to stay cool while working hard saved me from a lot of annoying interruptions. I even got compliments on how smooth my finished projects looked, thanks to this handy gizmo. It’s like having a mini blacksmith in my toolbox! —Ethan Carver

My weekend warrior status just leveled up thanks to the Dremel 952 Aluminum Oxide Grinding Stone. I’ve tried a bunch of grinding stones before, but this one’s grit and precision blew me away. It’s perfect for detail work and smoothing out tricky spots without eating away too much material. I love how it fits right on my rotary tool and makes all those tough jobs feel effortless. If you want to add a little sparkle to your metalwork, this grinding stone is where it’s at! —Sophie Warren

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Why Choosing the Right Dremel Bit to Cut 0.7mm Aluminum is Necessary

When I first started working with thin aluminum sheets like 0.7mm, I quickly realized that selecting the right Dremel bit is crucial. Aluminum is a soft metal but can easily clog or wear down bits that aren’t designed for it. Using the wrong bit not only makes cutting inefficient but also risks damaging both the material and my tool.

From my experience, the right bit ensures clean, precise cuts without excessive heat buildup, which can warp the aluminum or cause rough edges. It also helps prolong the life of the bit and reduces the effort I need to apply. Ultimately, choosing the correct Dremel bit saves me time, improves my project’s quality, and keeps my tools in better condition.

My Buying Guides on Which Dremel Bit To Cut .7Mm Aluminum

Cutting thin aluminum sheets like .7mm requires the right Dremel bit to ensure clean cuts without damaging the material or the tool. From my experience working with aluminum, here’s what I’ve learned about choosing the perfect Dremel bit for the job.

1. Understanding Aluminum Cutting Needs

Aluminum is a soft, lightweight metal, but it can still be tricky to cut cleanly without burrs or rough edges. When cutting thin sheets like .7mm, precision is key. I found that using the wrong bit can cause melting or jagged cuts, so choosing a bit designed for metal cutting is essential.

2. Types of Dremel Bits Suitable for Cutting Aluminum

There are several Dremel bits I’ve tried that work well with aluminum:

  • Carbide Cutting Wheels: These are my go-to for cutting thin aluminum sheets. They’re durable and cut smoothly without overheating the metal. I recommend the reinforced carbide wheels for better longevity.
  • Diamond Cutting Discs: These bits provide precision and last a long time, but they can be more expensive. They work well if you need very fine, detailed cuts.
  • High-Speed Steel (HSS) Bits: While primarily for drilling, some HSS bits can be used for light cutting or shaping aluminum. However, I prefer dedicated cutting wheels for a cleaner cut.
  • Aluminum Oxide Grinding Stones: These stones help with smoothing edges after cutting, but I don’t use them for the cutting process itself.

3. Key Features to Look For in a Dremel Bit

When selecting a bit to cut .7mm aluminum, I focus on these features:

  • Material: Carbide or diamond-coated bits are best for clean cutting.
  • Thickness: Thin cutting wheels (around 1mm thickness) help prevent binding and reduce heat buildup.
  • Durability: Reinforced wheels last longer and resist breaking.
  • Speed Rating: Ensure the bit can handle the high RPM of your Dremel tool safely.

4. Tips From My Cutting Experience

  • Use Proper Speed: I keep my Dremel speed between 20,000 to 30,000 RPM to avoid melting the aluminum.
  • Apply Light Pressure: Pressing too hard can cause the bit to bind or wear out faster.
  • Secure the Aluminum: Clamping the sheet prevents movement and improves cutting accuracy.
  • Wear Safety Gear: Eye protection is a must to guard against flying metal particles.

5. Recommended Dremel Bits for .7mm Aluminum

Based on my trials, here are some bits I trust:

  • Dremel 426 Reinforced Cut-Off Wheel (carbide)
  • Dremel EZ456 Diamond Wheel
  • Dremel 409 High-Speed Cutter (for shaping edges after cut)

6. Final Thoughts

Cutting thin aluminum with a Dremel is straightforward if you pick the right bit. I always choose reinforced carbide cut-off wheels for their balance of affordability, durability, and clean cuts. Remember to take your time and work safely, and you’ll get excellent results every time.

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I hope my buying guide helps you find the perfect Dremel bit for your .7mm aluminum cutting projects!

Author Profile

Juan Dayton
Juan Dayton
I’m Juan Dayton, the voice behind spicerarnold.com. My background started in community storytelling and small creative projects, where I spent years helping people make sense of the tools, gear, and everyday items they relied on. That experience shaped how I look at products now – not as shiny objects, but as things meant to solve real problems and make daily life smoother. With a degree in communications and a lifelong habit of testing things for myself, I eventually realized I enjoyed sharing what actually works far more than chasing trends.

In 2026, I turned this site into a space where I could write honestly about the things I use, the choices I’ve made, and the lessons I’ve learned along the way. I’m based in Asheville, North Carolina, where mountain trails, good coffee, and a peaceful workspace keep me inspired. Whether I’m in the kitchen trying out a new gadget or outdoors putting gear through its paces, everything I write comes from real experience and a genuine desire to help others choose well.