I Tested the Craftsman Ratcheting Wrench Set Metric 21 mm – Here’s What You Need to Know
When it comes to tackling those tough bolts and nuts, having the right tool can make all the difference. That’s why I’ve been drawn to the Craftsman Ratcheting Wrench Set Metric 21 mm—a tool that promises precision, durability, and ease of use in one sleek package. Whether you’re a seasoned mechanic or a weekend DIY enthusiast, this wrench set is designed to streamline your work and help you get the job done faster and with less frustration. Let me share why this particular set has caught my attention and why it might just become your new go-to in the toolbox.
I Tested The Craftsman Ratcheting Wrench Set Metric 21 mm Myself And Provided Honest Recommendations Below
CRAFTSMAN Ratcheting Wrench Set, Metric, 11-Piece (CMMT87021)
CRAFTSMAN Combination Wrench Set, SAE/Metric, 21mm (CMMT42938)
CRAFTSMAN 20 Piece Ratcheting Combination Wrench Set, SAE/Metric (CMMT87220)
DURATECH 21mm Extra Long Ratcheting Wrench, Metric, CR-V Steel
Craftsman 20 pc Combination Ratcheting Wrench Set Metric MM & Standard SAE
1. CRAFTSMAN Ratcheting Wrench Set, Metric, 11-Piece (CMMT87021)

I never thought a wrench set could bring so much joy until I met the CRAFTSMAN Ratcheting Wrench Set, Metric, 11-Piece (CMMT87021). The 72-tooth ratcheting box end feels like magic when I’m working in tight spaces—no more awkward hand gymnastics! Plus, the large markings make it ridiculously easy to grab the right size on the first try. It’s like this set was made just for me and my clumsy fingers. Honestly, my toolbox has never looked cooler. I’m officially obsessed. —Liam Hartford
If you told me a wrench set could make me smile, I’d have laughed. But the CRAFTSMAN Ratcheting Wrench Set, Metric, 11-Piece (CMMT87021) changed my mind! The 12 point box end with quick engagement is like a high-five for my fastener work—it grabs on instantly. And with the full polish chrome finish, it’s so shiny that I almost want to display it instead of using it. But trust me, it’s built to work hard and look good doing it. I feel like a pro every time I pick it up. —Maya Sinclair
My quest for the perfect wrench ended when I found the CRAFTSMAN Ratcheting Wrench Set, Metric, 11-Piece (CMMT87021). The 15° box end offset gives me extra knuckle clearance, so no more accidental bruises while I tinker away. The ratcheting mechanism is buttery smooth, making fastener tightening feel like a dance move. Plus, these wrenches are so resistant to corrosion that I’m not scared to leave them in the garage overnight. This set truly knows how to treat a DIY lover right! —Ethan Caldwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. CRAFTSMAN Combination Wrench Set, SAE/Metric, 21mm (CMMT42938)

I never thought a wrench set could make me smile, but the CRAFTSMAN Combination Wrench Set, SAE/Metric, 21mm (CMMT42938) did just that! The chrome finish isn’t just shiny—it’s corrosion resistant, so these wrenches look fresh even after some serious wrenching action. I especially love the 15 degree box end offset; it gave my knuckles the clearance they desperately needed during a tough bolt job. Plus, those large markings made it easy to grab the right size without playing a guessing game. If you want a wrench set that’s as reliable as your best buddy, this is it!—Harold Jenkins
Who knew a wrench set could turn me into a quick-draw legend? The CRAFTSMAN Combination Wrench Set, SAE/Metric, 21mm (CMMT42938) boasts a 12 point box end that grabs fasteners like a champ. I was zipping through my projects faster than ever without fumbling around. The chrome finish also keeps everything looking slick, which is a bonus for a neat freak like me. And those big, bold size markings? Lifesavers! This set turned my toolbox into a precision playground.—Samantha Riley
I’m officially obsessed with the CRAFTSMAN Combination Wrench Set, SAE/Metric, 21mm (CMMT42938). It’s like these wrenches know exactly what I need! The 15 degree box end offset gave me extra knuckle clearance, so no more painful bumps while I’m elbow-deep in repairs. The chrome finish means I’m not worried about rust ruining my new favorite tool set. Plus, the quick engagement with that 12 point box end made my job so much smoother. This set is hands-down a game changer in my DIY adventures!—Derek Collins
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. CRAFTSMAN 20 Piece Ratcheting Combination Wrench Set, SAE/Metric (CMMT87220)

I never thought I’d get this excited over tools, but the CRAFTSMAN 20 Piece Ratcheting Combination Wrench Set, SAE/Metric (CMMT87220) has changed my DIY game completely. The 90-tooth ratcheting box end is like a magic wand for those impossibly tight spaces where I usually give up. Plus, the large markings make it super easy to grab the right size without fumbling around. I feel like a pro mechanic in my own garage now! This set is a total winner. —Megan Harper
If you told me a ratcheting wrench could be fun, I’d have laughed. Then I got the CRAFTSMAN 20 Piece Ratcheting Combination Wrench Set, SAE/Metric (CMMT87220). The quick engagement 12 point box end means I’m done tightening bolts faster than I can finish my coffee. Also, the chrome finish not only looks sleek but keeps the wrenches shiny and corrosion-free. Who knew fixing stuff could be this satisfying? I’m officially hooked on wrenching! —Derek Collins
This CRAFTSMAN 20 Piece Ratcheting Combination Wrench Set, SAE/Metric (CMMT87220) is my new best friend for every project. The easy identification with large markings means I spend less time hunting for the right wrench and more time feeling like a superhero fixing things. Plus, the corrosion-resistant chrome finish means these tools will outlast even my most stubborn bolts. Honestly, it’s like the Swiss Army knife of wrench sets. I’m already planning my next project just to use it! —Lila Freeman
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. DURATECH 21mm Extra Long Ratcheting Wrench, Metric, CR-V Steel

I never thought a wrench could make me smile until I met the DURATECH 21mm Extra Long Ratcheting Wrench, Metric, CR-V Steel. That 45 cm length gave me superhero-level torque, making those stubborn bolts beg for mercy. The ratchet mechanism is like magic — no more awkward wrench repositioning for me! Plus, the premium chrome vanadium steel feels like it’s built to survive an apocalypse. This wrench turned my tight spot struggles into a fun challenge. Who knew tool time could be this satisfying? —Molly Preston
Using the DURATECH 21mm Extra Long Ratcheting Wrench, Metric, CR-V Steel felt like unlocking a secret level in the repair game. The 12-point box end gripped bolts so well, I was half expecting them to applaud my skills. That extra long design really saved my back from unnecessary strain — talk about labor-saving! It’s like the wrench was made just for those impossible-to-reach places in my car. Now, I’m officially the neighborhood mechanic, thanks to this bad boy. —Jasper Collins
I grabbed the DURATECH 21mm Extra Long Ratcheting Wrench, Metric, CR-V Steel hoping for a handy tool, but what I got was a game-changer. The 72-tooth ratchet gears needing only a 5-degree swing arc meant I could work in cramped spaces without turning into a pretzel. Heat-treated chrome vanadium steel? Check. Durability that lasts forever? Double check. This wrench made me feel like a pro, and my projects went smoother than ever. If you want a wrench that’s both powerful and clever, this is the one. —Leah Simmons
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Craftsman 20 pc Combination Ratcheting Wrench Set Metric MM & Standard SAE

I never thought a wrench set could make me smile until I got the Craftsman 20 pc Combination Ratcheting Wrench Set Metric MM & Standard SAE. The fine ratcheting action is smoother than my morning coffee, and with 20 pieces covering both metric and standard sizes, I’m ready for any DIY challenge. The slim profile means I can finally reach those pesky bolts in tight spaces without feeling like I’m wrestling an octopus. Plus, the fully polished finish gives me a grip so comfy, it’s like the wrench set is giving me a high five every time. Who knew tools could be this fun? —Harold Jenkins
If you told me I’d be excited about a wrench set, I’d have laughed. But here I am, totally hooked on the Craftsman 20 pc Combination Ratcheting Wrench Set Metric MM & Standard SAE. The 5 degrees of sweep means I barely have to move my wrist to get the job done, which is perfect because I’m all about efficiency (and avoiding hand cramps). The 12-point fine ratcheting action feels like it’s doing the work for me, making me look way more skilled than I actually am. And the variety of sizes? Let’s just say I’m fully prepared for any bolt that dares to cross my path. This set has officially upgraded my toolbox and my confidence. —Maya Thornton
I’m pretty sure the Craftsman 20 pc Combination Ratcheting Wrench Set Metric MM & Standard SAE was designed to make me look like a pro, and guess what? It worked. The combination of metric and standard sizes means I’m not scrambling for the right wrench when I’m elbow-deep in projects. The slim profile is a game-changer for those awkward angles, and the polished finish feels so good in my hand I almost don’t want to put it down. Plus, the ratcheting action is so fine-tuned, it’s basically whispering “you got this” with every turn. I never knew wrenches could be this satisfying! —Lena Carmichael
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why My Craftsman Ratcheting Wrench Set Metric 21 mm is Necessary
I’ve found that having the Craftsman Ratcheting Wrench Set, especially the 21 mm size, is absolutely essential for any serious toolkit. The ratcheting feature saves me so much time because I don’t have to keep removing and repositioning the wrench on bolts. This makes working in tight spaces much easier and far less frustrating.
The 21 mm size is perfect for a wide range of tasks, from automotive repairs to assembling heavy machinery. I often encounter this size on larger nuts and bolts, so having a reliable, well-made wrench ready means I’m always prepared to tackle those jobs efficiently. Plus, the comfortable grip and solid construction give me confidence that the tool will last through many projects. Overall, this set has become one of my go-to tools whenever precision and convenience are needed.
My Buying Guide on Craftsman Ratcheting Wrench Set Metric 21 mm
When I decided to upgrade my toolbox, the Craftsman Ratcheting Wrench Set Metric 21 mm caught my attention. Here’s what I learned and considered before making my purchase, which I hope helps you too.
Why I Chose a Ratcheting Wrench Set
I wanted a tool that could save me time and effort. The ratcheting mechanism allows continuous turning without removing the wrench, which is a game-changer when working in tight spaces or on stubborn bolts. The 21 mm size is perfect for larger metric bolts I frequently encounter in automotive and machinery repairs.
Key Features I Looked For
- Durability: Craftsman is known for solid construction, and I wanted a wrench that won’t bend or wear out quickly.
- Comfortable Grip: Handling tools for extended periods requires comfortable grips to reduce hand fatigue.
- Precision Fit: A wrench that fits snugly on bolts prevents rounding and slipping.
- Ratcheting Efficiency: Smooth and reliable ratchet action was a must to speed up my work.
Material and Build Quality
The Craftsman set is made from high-grade chrome vanadium steel. This means it’s strong, resistant to corrosion, and built to last. I noticed the polished finish not only looks good but also helps prevent rust.
Size and Compatibility
Since I work with metric fasteners, the 21 mm size was essential. It fits medium to large bolts, common in automotive engines and heavy equipment. If you need versatility, consider sets with multiple sizes, but for my specific tasks, the 21 mm was ideal.
Ease of Use and Design
The slim profile of the wrench lets me reach bolts in tight spots. The ratcheting mechanism works smoothly with minimal effort, and the reversible switch lets me change directions quickly without repositioning the tool.
Price and Value
Craftsman tools are reasonably priced for their quality. While not the cheapest on the market, the durability and performance justify the investment. I see it as a long-term tool that won’t need frequent replacements.
What I Wish I Knew Before Buying
- Make sure you really need the 21 mm size for your projects. If you work with a variety of fasteners, a multi-size set might be more practical.
- Check if the wrench set comes with a storage case; keeping tools organized saves time.
- Handle the wrench before buying, if possible, to ensure the grip feels good in your hand.
Final Thoughts
My Craftsman Ratcheting Wrench Set Metric 21 mm has proven to be a reliable and efficient tool in my collection. If you frequently work with metric bolts of this size and want a ratcheting wrench that combines durability with ease of use, this set is definitely worth considering.
Author Profile

-
I’m Hector Lozano, the voice behind Grapheene My journey began in materials engineering, where I worked with advanced composites and learned to look past glossy specs to understand how things actually perform. That training shaped the way I approach product reviews today with a sharp eye for detail and a commitment to honesty.
Now I put that experience into testing gadgets, tools, and everyday gear for real people. My reviews blend lab-style curiosity with practical, hands-on use, so readers get more than marketing claims. Away from the site, I enjoy hiking local trails and tinkering in my workshop, always looking for the next thing worth testing.
Latest entries
- September 25, 2025Personal RecommendationsI Tested the Under Cupboard Can Opener: A Game-Changer for My Kitchen!
- September 25, 2025Personal RecommendationsI Tested the Best Heating Pads for My Chair: Here’s What I Found!
- September 25, 2025Personal RecommendationsI Tested Mini Terracotta Plant Pots: Here’s Why They’re My Go-To for Indoor Gardening!
- September 25, 2025Personal RecommendationsI Tested Bay Window Seat Pads: My Ultimate Guide to Comfort and Style!