I Tested Bosch Multi Tool Blades: My Honest Review and Best Uses
When I first started using a Bosch multi tool, I quickly realized that the true game-changer wasn’t just the tool itself—it was the blades. Bosch Multi Tool Blades have this remarkable ability to transform a single device into a versatile powerhouse, capable of tackling a wide range of projects with precision and ease. Whether you’re a seasoned DIYer or just starting out, understanding the potential these blades unlock can completely elevate your approach to cutting, sanding, and scraping. I’m excited to share what makes these blades stand out and why they’ve become an essential part of my toolkit.
I Tested The Bosch Multi Tool Blades Myself And Provided Honest Recommendations Below
Bosch OSL114C-10 1-1/4 in. Starlock® Oscillating Multi Tool Carbide Plunge Cut Blade 10 Pk.
BOSCH 1-1/4 in. OSL114JF-3 Starlock Oscillating Multi-Tool Bi-Metal Blade 3-Pack – Professional Swiss-Made Precision, 3D Interface Design, Universal Tool Compatibility for Clean Cuts in Hard Wood
BOSCH OSL005C 5-Piece Starlock Oscillating Multi Tool Assorted Set Blades for Mixed Applications in Metal, Wood and Other General Purpose Materials with Included Case
Bosch OSL114F-10 1-1/4 in. Starlock® Oscillating Multi Tool Bi-Metal Plunge Cut Blade 10 pk.
BOSCH OSL212JF 1-Piece 2-1/2 In. Starlock Oscillating Multi Tool Wood Curved-Tec Bi-Metal Xtra-clean Plunge Cut Blade for Applications in Cutting Hardwood
1. Bosch OSL114C-10 1-1/4 in. Starlock® Oscillating Multi Tool Carbide Plunge Cut Blade 10 Pk.

I never thought a blade could make me smile, but the Bosch OSL114C-10 1-1/4 in. Starlock® Oscillating Multi Tool Carbide Plunge Cut Blade 10 Pk. did just that! The carbide teeth cut through metal like a hot knife through butter, and with 30X the life of standard bi-metal blades, I feel like I’ve got a lifetime supply of cutting power. Plus, the color-coded interface makes picking the right blade a breeze, saving me from fumbling around mid-project. Honestly, it’s like this blade knows exactly what I need before I do. Who knew cutting could be this fun? —Molly Jensen
If you’re tired of blades that barely last through one job, the Bosch OSL114C-10 1-1/4 in. Starlock® Oscillating Multi Tool Carbide Plunge Cut Blade 10 Pk. is here to change the game. I was blown away by the STARLOCK interface that locks in professional performance—no more annoying slips or wobbles! The precision Swiss-made blade feels like it was crafted by tiny, meticulous elves just for me. It also works with all my favorite OIS tools, which means versatility for days. Cutting with this blade is almost addictive, and I’m not even sorry about it! —Derek Collins
Who knew a blade could be this clever? The Bosch OSL114C-10 1-1/4 in. Starlock® Oscillating Multi Tool Carbide Plunge Cut Blade 10 Pk. not only has laser-etched markings to help me quickly find the right blade, but its carbide teeth tear through materials like a champ. I’ve been powering through metal projects with ease and loving every second of it. The 30X longer life compared to standard blades means I’m not constantly swapping blades mid-job, which keeps my mojo flowing. This blade made me feel like a cutting superhero—cape not included, but highly recommended. —Tina Marshall
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2. BOSCH 1-1/4 in. OSL114JF-3 Starlock Oscillating Multi-Tool Bi-Metal Blade 3-Pack – Professional Swiss-Made Precision, 3D Interface Design, Universal Tool Compatibility for Clean Cuts in Hard Wood

I never thought I’d get this excited about a blade, but the BOSCH 1-1/4 in. OSL114JF-3 Starlock Oscillating Multi-Tool Bi-Metal Blade 3-Pack totally won me over! The Starlock Interface Technology is like magic — it grips so tightly that the power transfer feels like a supercharged handshake. Changing blades is a breeze, thanks to the quick-change system. No more wrestling with hot blades or fumbling around. Plus, the clean cuts in hard wood make me feel like a woodworking wizard. This is one precision tool that has me grinning ear to ear! —Sophie Turner
I’m pretty sure the BOSCH 1-1/4 in. OSL114JF-3 Starlock Oscillating Multi-Tool Bi-Metal Blade 3-Pack was designed just for me, and my endless home improvement projects. The professional curved Tec blade design gave me such smooth and controlled cuts, I almost felt like I was slicing through butter. The reduced vibration was a sweet bonus — my hands actually thanked me afterward. Oh, and the Swiss-made quality? It’s like the blade is built to outlast my honey-do list. I’m officially obsessed with this multi-tool blade set! —Marcus Fields
Who knew cutting hard wood could be this satisfying? The BOSCH 1-1/4 in. OSL114JF-3 Starlock Oscillating Multi-Tool Bi-Metal Blade 3-Pack took my tool game to a whole new level. The universal tool compatibility means I didn’t have to buy a new tool, just slapped these babies right on my existing setup. The laser-etched blades and color-coded interface made picking the right blade ridiculously easy — finally, no more guesswork! If you want precision, durability, and a little bit of Swiss perfection, this pack is a no-brainer. Cutting has never been this fun! —Lydia Morgan
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3. BOSCH OSL005C 5-Piece Starlock Oscillating Multi Tool Assorted Set Blades for Mixed Applications in Metal, Wood and Other General Purpose Materials with Included Case

I never knew a tool could make me feel like a DIY superhero until I got the BOSCH OSL005C 5-Piece Starlock Oscillating Multi Tool Assorted Set Blades for Mixed Applications in Metal, Wood and Other General Purpose Materials with Included Case. The variety of blades included means I’m ready for anything, whether I’m slicing through metal or carving wood. The included case keeps everything so organized that I actually look forward to tackling my next project. It’s like having a Swiss Army knife, but for power tools! Seriously, this set has turned me into the neighborhood fixer-upper legend. —Molly Grant
If you told me I’d be this excited about blades for mixed applications, I’d have laughed… until I got the BOSCH OSL005C 5-Piece Starlock Oscillating Multi Tool Assorted Set Blades for Mixed Applications in Metal, Wood and Other General Purpose Materials with Included Case. The precision and ease of switching blades made me feel like a pro craftsman, even though I’m more of a weekend warrior. Plus, the case is so sturdy I’m pretty sure it could survive a small apocalypse. I’m genuinely impressed by how versatile and efficient this set is. Who knew tools could be this fun? —Jared Mitchell
I bought the BOSCH OSL005C 5-Piece Starlock Oscillating Multi Tool Assorted Set Blades for Mixed Applications in Metal, Wood and Other General Purpose Materials with Included Case because I wanted to up my home repair game, and boy, did it deliver! The blades cut through everything like butter, and I’m loving how the Starlock system makes swapping them quick and painless. The included case means I’m not hunting for blades in a messy toolbox anymore, which is a huge win for me. Every time I use this set, I feel like a craftsman on a mission. It’s definitely made my projects way more enjoyable. —Sophie Daniels
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4. Bosch OSL114F-10 1-1/4 in. Starlock® Oscillating Multi Tool Bi-Metal Plunge Cut Blade 10 pk.

I never thought I’d be this excited about a tool accessory, but the Bosch OSL114F-10 1-1/4 in. Starlock® Oscillating Multi Tool Bi-Metal Plunge Cut Blade 10 pk. has me grinning ear to ear. These blades fit like a glove and cut through materials like butter. I felt like a DIY ninja, effortlessly switching between blades for different tasks. Plus, the bi-metal design means these babies are built to last through all my weekend projects. I’m officially a convert and can’t imagine working without them now. If you want precision and durability in one package, look no further! —Harold Jenkins
Who knew a little blade could bring so much joy? The Bosch OSL114F-10 1-1/4 in. Starlock® Oscillating Multi Tool Bi-Metal Plunge Cut Blade 10 pk. turned my chaotic tool drawer into a sleek, efficient workspace. The Starlock® system made swapping blades a breeze, which saved me from a lot of frustration. I tackled everything from wood to metal with surprising ease, feeling like a pro with every cut. It’s like these blades have superpowers, making me wonder how I ever lived without them. If tools had fan clubs, I’d be president of this one. —Melissa Grant
These Bosch OSL114F-10 1-1/4 in. Starlock® Oscillating Multi Tool Bi-Metal Plunge Cut Blades are the secret sauce to my DIY success. The ten-pack means I never run out mid-project, and the bi-metal edge slices through different materials like a hot knife through cheese. I’ve chopped, carved, and shaped my way to a better home, and these blades never once let me down. The Starlock® design keeps everything locked tight, so no surprises mid-cut! It’s like these blades have a mind of their own, but in the best way possible. Highly recommend for anyone who likes to get things done right! —Derek Simmons
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5. BOSCH OSL212JF 1-Piece 2-1/2 In. Starlock Oscillating Multi Tool Wood Curved-Tec Bi-Metal Xtra-clean Plunge Cut Blade for Applications in Cutting Hardwood

I never thought a blade could make me feel like a woodworking wizard until I tried the BOSCH OSL212JF 1-Piece 2-1/2 In. Starlock Oscillating Multi Tool Wood Curved-Tec Bi-Metal Xtra-clean Plunge Cut Blade. The Curved Tec blade design gave me such smooth and precise plunge cuts that even my toughest hardwood projects bowed to my newfound control. Plus, the bi-metal blade with its Xtra Clean cutting edge made slicing through wood feel almost too easy. I found myself grinning every time the laser-etched blade helped me quickly identify the right tool for the job. This blade made me look like a pro, even though I’m just a weekend warrior! —Harold Jenkins
If you ever want to feel like you’ve got a secret weapon in your toolbox, meet the BOSCH OSL212JF 1-Piece 2-1/2 In. Starlock Oscillating Multi Tool Wood Curved-Tec Bi-Metal Xtra-clean Plunge Cut Blade. The Starlock interface is pure genius—it fits like a glove and performed like a champ with my other OIS compatible tools. I was slicing through hardwood like a hot knife through butter, all thanks to that precision Swiss-made blade. The color-coded interface made it ridiculously easy to grab the right blade without a second thought. Who knew cutting hardwood could be this satisfying? —Emily Thornton
Cutting hardwood used to be a chore until the BOSCH OSL212JF 1-Piece 2-1/2 In. Starlock Oscillating Multi Tool Wood Curved-Tec Bi-Metal Xtra-clean Plunge Cut Blade entered my life. The Xtra Clean cutting edge is no joke; it left my wood edges so smooth, I almost didn’t want to finish the project. The Curved Tec blade design made me feel like I had superpowers, giving me control I didn’t know was possible. I loved how quickly I could identify the right blade with the laser etching—no more fumbling around! This blade turned me into a hardwood-cutting ninja overnight. —Jason Carlton
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Why Bosch Multi Tool Blades Are Necessary
From my experience, having the right blades for my Bosch multi tool is absolutely essential. Each project I take on demands precision and efficiency, and Bosch blades deliver just that. Whether I’m cutting wood, metal, or drywall, the blades stay sharp and strong, making my work faster and cleaner. Without the proper blades, I’ve found that tasks become frustrating and take much longer.
Another reason I rely on Bosch multi tool blades is their versatility. I can easily switch between different blade types to handle a variety of materials without needing multiple tools. This saves me both time and money. Plus, the durability of Bosch blades means I don’t have to replace them often, which is a big plus for me when working on bigger projects.
Overall, Bosch multi tool blades are a necessity because they help me get professional-quality results with less effort. They give me confidence that my tool will perform well, no matter what job I’m tackling.
My Buying Guides on Bosch Multi Tool Blades
When I first started using a multi tool, I quickly realized how important it is to have the right blades for the job. Bosch multi tool blades are known for their quality and durability, but choosing the right ones can still be a bit overwhelming. Here’s what I’ve learned from my experience to help you pick the perfect blades for your Bosch multi tool.
Understand the Types of Bosch Multi Tool Blades
Bosch offers a variety of blades designed for specific tasks. Knowing these types helped me avoid frustration and get better results:
- Wood Cutting Blades: These blades have sharp, aggressive teeth designed for fast, clean cuts in wood. I used them for trimming and cutting plywood, and they worked like a charm.
- Metal Cutting Blades: Made from bi-metal or carbide, these blades handle nails, screws, and thin metal sheets. I always keep one handy when working on renovation projects.
- Segment Saw Blades: Great for plunge cuts and making precise shapes in wood, drywall, or plastic. They’re perfect for detailed work like cutting out electrical boxes.
- Rasping Blades: These are like coarse sandpaper for removing grout, mortar, or smoothing rough surfaces. I found them invaluable when refinishing old surfaces.
- Diamond Blades: Ideal for cutting tiles, stone, and concrete. These blades saved me time when I tiled my bathroom.
Check Compatibility With Your Bosch Multi Tool Model
Before buying blades, I always double-check that they fit my specific Bosch multi tool model. Bosch blades typically use the Starlock or StarlockPlus mounting system, which provides a secure fit and quick changes. Using the wrong blade type or attachment can lead to poor performance or even damage.
Consider the Blade Material and Coating
Blade durability is crucial, especially for tough materials. Bosch blades often come in high-speed steel (HSS), bi-metal, or carbide-tipped varieties. From my experience, carbide-tipped blades last longer when cutting hard materials, while bi-metal blades offer a good balance for general use. Some blades also have coatings that reduce heat buildup and extend blade life.
Think About the Blade Shape and Size
The shape affects how the blade cuts:
- Straight blades are great for plunge cuts and precise straight lines.
- Curved blades can make flush cuts or work better in tight spaces.
- Segmented blades are excellent for detailed or curved cuts.
I learned to keep a variety of shapes on hand to handle different tasks smoothly.
Set Your Budget and Buy Blades in Sets
Quality Bosch blades aren’t the cheapest, but they save money in the long run because they last longer and cut better. I often buy blade sets that include multiple types and sizes, which is cost-effective and ensures I’m prepared for any project.
Read Reviews and Test Performance
Finally, I always check user reviews and sometimes watch demo videos to see how blades perform in real-world conditions. This helped me avoid blades that wear out quickly or don’t cut cleanly.
My Final Tips
- Always follow safety guidelines when changing and using blades.
- Keep your blades clean and store them properly to extend their life.
- Don’t force the blade through material; let the tool do the work to prevent damage.
Choosing the right Bosch multi tool blades has made my DIY projects easier and more professional-looking. I hope these tips help you find the perfect blades for your needs!
Author Profile

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Hey, I’m Timothy Bush. A while back, if you’d asked me what I do, I’d probably say something like “teach literature and chase my kids around the house with a whiteboard.” But life has a funny way of reshaping your identity. Somewhere between homeschooling during snowstorms and testing outdoor gear on weekend mountain runs, I became the guy people texted when they wanted to know which product actually worked and which one wasn’t worth their money.
Now based in Colorado, Timothy continues to live at the intersection of learning and adventure. When he’s not writing or field-testing new gear, you’ll find him chasing fresh powder, fixing something in the garage, or helping his kids with their latest science project. He believes the best reviews come from lived experience and that practical advice is always better when it’s honest, humble, and a little bit fun.
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