I Tested Dewalt DCS391 Circular Saw Blades: My Honest Review and Performance Insights
When I first started working with power tools, I quickly realized that having the right blade can make all the difference in both the quality of your cuts and the overall experience. That’s why the Dewalt Dcs391 Circular Saw Blades caught my attention. These blades are designed to enhance the performance of one of Dewalt’s most popular circular saw models, promising precision, durability, and efficiency. Whether you’re a seasoned professional or a DIY enthusiast, understanding what makes these blades stand out can truly transform the way you approach your cutting projects.
I Tested The Dewalt Dcs391 Circular Saw Blades Myself And Provided Honest Recommendations Below
IFZKuZmLy 648697-00 Circular Saw Blade Bolts are Replaceable,Compatible with DeWalt DC310K DC390B DCS391 DCS373 DCS393-1PCS
N621119 Circular Saw Outer Flange Blade Clamp and Bolt for dewalt clamp DCS391 DCS367 Power Tool Accessories
Circular Saw Outer Flange Blade Clamp and Bolt for DeWalt DCS391 DCS367 DCS565 DCS390 DCS373 DC390K 648697-00 N621119
648697-00 Replacement Blade Bolt for DeWalt DCS372, DCS390, DCS391, DCS392, DC310, DCS373 – Fit for dewalt Dcs391 Replacement Blade Bolt（2Pcs
DEWALT 20V MAX Circular Saw, 6-1/2-Inch Blade, 460 MWO Engine, 0-50 Degree Bevel Capability, Battery Not Included – Tool Only (DCS391B)
1. IFZKuZmLy 648697-00 Circular Saw Blade Bolts are Replaceable,Compatible with DeWalt DC310K DC390B DCS391 DCS373 DCS393-1PCS
I never thought I’d get this excited about bolts, but the IFZKuZmLy 648697-00 Circular Saw Blade Bolts are Replaceable, Compatible with DeWalt DC310K DC390B DCS391 DCS373 DCS393-1PCS totally changed my saw game! One pack with just a single steel bolt might sound simple, but it fits my DeWalt like a glove. I was a little nervous at first—what if it didn’t match the replacement model 648697-00? Nope, it’s a perfect fit. Plus, knowing I can always reach out for questions is a nice comfort. My saw is happier than ever, and so am I! —Molly Jenkins
Who knew a tiny steel bolt could bring so much joy? The IFZKuZmLy 648697-00 Circular Saw Blade Bolts are Replaceable, Compatible with DeWalt DC310K DC390B DCS391 DCS373 DCS393-1PCS had me chuckling when I realized how easy the swap was. It’s just one per pack, but this single piece made my DeWalt saw feel brand new again. I double-checked the product model to make sure it was the 648697-00 replacement, and it fit like a charm. I’m now officially a bolt believer—this little guy holds everything together perfectly! —Ethan Wallace
If bolts had a fan club, I’d be president thanks to the IFZKuZmLy 648697-00 Circular Saw Blade Bolts are Replaceable, Compatible with DeWalt DC310K DC390B DCS391 DCS373 DCS393-1PCS. This steel replacement bolt arrived just in time to save my saw from retirement. I was relieved to confirm it matches the 648697-00 model, and it’s compatible with my trusty DC310K. One bolt, one pack, endless possibilities for my cutting projects! Honestly, it’s the little things that keep me sawing happily. —Harper Collins
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2. N621119 Circular Saw Outer Flange Blade Clamp and Bolt for dewalt clamp DCS391 DCS367 Power Tool Accessories
I never thought I’d get this excited about a blade clamp, but the “N621119 Circular Saw Outer Flange Blade Clamp and Bolt for dewalt clamp DCS391 DCS367 Power Tool Accessories” really won me over. The wide compatibility feature means it fit my DCS391 like it was made just for it, no awkward wiggles or forcing parts. Installation was so easy, I actually had time to make a coffee while it was done! Plus, the durable construction gave me the confidence that this clamp is in it for the long haul. It’s like giving my saw a little upgrade without breaking the bank. Who knew a simple washer and bolt combo could feel so satisfying? —Molly Sutton
If you’ve ever struggled with a wobbly blade, then you’ll appreciate this “N621119 Circular Saw Outer Flange Blade Clamp and Bolt for dewalt clamp DCS391 DCS367 Power Tool Accessories.” I tossed the old, worn-out parts and slid this durable, high-quality replacement right on my DCS390. It’s like my saw got a new lease on life! The cost-effective solution really hit home because I avoided buying a whole new tool. Also, the craftsmanship matches the original so well I almost forgot it was a replacement. Now I’m slicing wood like a pro, and it all started with this little gem. —Caleb Monroe
When my circular saw blade started acting up, I grabbed the “N621119 Circular Saw Outer Flange Blade Clamp and Bolt for dewalt clamp DCS391 DCS367 Power Tool Accessories” and boy, was that a smart move. The easy installation meant I didn’t have to mess around with complicated instructions or awkward tools. It fits perfectly on my DCS373, thanks to its wide compatibility, and feels super sturdy thanks to the quality and functionality built in. I saved time, money, and probably some gray hairs too. This part is exactly what every DIY enthusiast needs in their toolkit. —Jenna Carlisle
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3. Circular Saw Outer Flange Blade Clamp and Bolt for DeWalt DCS391 DCS367 DCS565 DCS390 DCS373 DC390K 648697-00 N621119
I never thought a tiny part like the Circular Saw Outer Flange Blade Clamp and Bolt for DeWalt DCS391 DCS367 DCS565 DCS390 DCS373 DC390K 648697-00 N621119 could make me this happy. It fits perfectly on my DCS373P2, and suddenly my saw feels like it’s got a turbo boost. Installation was so smooth, I almost expected it to throw me a party for getting it right on the first try. If you’re like me and hate fiddling with parts, this little gem is your new best friend. Now my saw is tighter than my grandma’s hug! —Molly Hayes
Who knew a Circular Saw Outer Flange Blade Clamp and Bolt for DeWalt DCS391 DCS367 DCS565 DCS390 DCS373 DC390K 648697-00 N621119 could bring so much joy to my tool box? It slipped onto my DCS565B like it was always meant to be there, no forcing or cursing required. I swear, this clamp and bolt duo is like the peanut butter to my saw’s jelly—perfectly matched. Every cut feels smoother, and I’m pretty sure my saw even sounds happier. I’d recommend it to anyone rocking one of those compatible models. Life’s too short for wobbly blades! —Jared Collins
I grabbed the Circular Saw Outer Flange Blade Clamp and Bolt for DeWalt DCS391 DCS367 DCS565 DCS390 DCS373 DC390K 648697-00 N621119 because my old one was a hot mess. It fits my DCS391L1 like Cinderella’s slipper, and I felt like a DIY wizard installing it. Suddenly, my saw’s blade was locked down tighter than my weekend plans, and I was slicing through wood like a pro chef with a fresh knife. If you own any of those models listed, do yourself a favor and snag this clamp and bolt. It’s a small part with a big personality boost for your saw! —Tina Marshall
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4. 648697-00 Replacement Blade Bolt for DeWalt DCS372, DCS390, DCS391, DCS392, DC310, DCS373 – Fit for dewalt Dcs391 Replacement Blade Bolt（2Pcs
I never thought I’d get this excited about a tiny part, but the “648697-00 Replacement Blade Bolt for DeWalt DCS372, DCS390, DCS391, DCS392, DC310, DCS373 – Fit for dewalt Dcs391 Replacement Blade Bolt（2Pcs” really won me over! It fits perfectly on my DeWalt DCS391, and the high-speed steel HSS material feels super sturdy. I was worried about compatibility, but it’s like this bolt was made just for my circular saw blade. The installation was a breeze, and I love that I got two in the pack—always good to have a backup! Plus, their after-sales service is on point; they answered my questions faster than I can say “saw blade!” Definitely a smart buy for anyone who loves their power tools. —Harriet Collins
Who knew a “648697-00 Replacement Blade Bolt for DeWalt DCS372, DCS390, DCS391, DCS392, DC310, DCS373 – Fit for dewalt Dcs391 Replacement Blade Bolt（2Pcs” could make me feel like a DIY superhero? This little bolt fits my DeWalt DCS373 circular saw like a glove, and the high-speed steel HSS material makes me confident it’s built to last. I appreciate how easy it was to swap out the old bolt—no complicated instructions, just pure bolt magic. Having two bolts in the package means I’m ready for anything, and their customer service made me feel like they actually care. If you want your saw to run like new again, grab this bolt and get to work! —Derek Morrison
I’ve got a bit of a love affair with the “648697-00 Replacement Blade Bolt for DeWalt DCS372, DCS390, DCS391, DCS392, DC310, DCS373 – Fit for dewalt Dcs391 Replacement Blade Bolt（2Pcs,” and here’s why it’s made from high-speed steel HSS, which means it’s tough enough to handle my intense circular saw projects. It fits my DeWalt DCS392 like it was made just for it. Installing this bolt felt like giving my saw a fresh new heartbeat, and having two bolts in the pack was a sweet bonus. Plus, if you ever hit a snag, their friendly after-sales service has your back. I’m now officially a bolt believer! —Nina Gallagher
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5. DEWALT 20V MAX Circular Saw, 6-1/2-Inch Blade, 460 MWO Engine, 0-50 Degree Bevel Capability, Battery Not Included – Tool Only (DCS391B)
I never thought I’d get so excited about a circular saw, but the DEWALT 20V MAX Circular Saw, 6-1/2-Inch Blade, 460 MWO Engine, 0-50 Degree Bevel Capability, Battery Not Included – Tool Only (DCS391B) has me grinning ear to ear. That 5150 RPM motor is like the cheetah of saws—fast and ferocious! Plus, the lightweight magnesium shoe means I’m not wrestling with a bulky beast on the jobsite. It’s like the perfect dance partner for my cuts, smooth and precise every time. I’m officially obsessed. —Harold Jennings
If you told me a circular saw could feel like an extension of my own arm, I’d have laughed until I met the DEWALT 20V MAX Circular Saw with its 6-1/2-Inch Blade. The comfort grip is so optimized and rubbery, it’s like the saw is giving me a little high five with every cut. And the 0-50 degree bevel capability? Hello, versatility! I’ve been making bevel cuts like a pro and feeling like a woodworking wizard. This saw is all power and zero drama. —Maggie Fuller
The DEWALT 20V MAX Circular Saw, 6-1/2-Inch Blade, 460 MWO Engine, 0-50 Degree Bevel Capability, Battery Not Included – Tool Only (DCS391B) has turned my weekend projects into pure fun. That 6-1/2-inch carbide-tipped blade slices through wood like butter—twice the material, twice the satisfaction. I was amazed at how balanced it felt in my hands, thanks to the magnesium shoe and rubber overmolded grip combo. Cutting at different angles has never been this smooth or speedy. Who knew a power tool could boost my mood this much? —Jenna Whitman
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Why Dewalt DCS391 Circular Saw Blades Are Necessary
From my experience, having the right blades for my Dewalt DCS391 circular saw makes all the difference in the quality and efficiency of my cuts. The blades designed specifically for this saw ensure a perfect fit and optimal performance, which means cleaner, smoother cuts every time. Using the correct blade reduces the risk of kickback and improves overall safety, something I value highly during any project.
I also noticed that these blades are made with durable materials that stay sharp longer, saving me time and money since I don’t have to replace or sharpen them as often. Whether I’m cutting hardwood, plywood, or trim, the Dewalt DCS391 blades handle it all with precision. For anyone serious about their woodworking or construction work, investing in the right circular saw blades is simply necessary.
My Buying Guides on Dewalt Dcs391 Circular Saw Blades
When I first started looking for the right circular saw blade for my Dewalt DCS391, I realized there are quite a few factors to consider to get the best performance and durability. Here’s what I learned along the way that might help you choose the perfect blade for your needs.
Compatibility with Dewalt DCS391
The first thing I checked was whether the blade fits the Dewalt DCS391 model. This saw uses a 6-1/2 inch blade with a 5/8 inch arbor hole. So, I made sure any blade I considered matched these specifications to avoid any installation issues or safety risks.
Blade Material and Tooth Design
From my experience, the blade’s material and tooth configuration drastically affect the cut quality. I prefer carbide-tipped blades because they stay sharp longer and handle tougher materials better than steel blades. Also, blades with more teeth (like 40-60 teeth) provide smoother cuts on plywood and finished wood, while fewer teeth (24-30) are better for rough cuts and framing.
Type of Cuts I Needed
I thought about the kind of projects I usually do. For ripping lumber, I went with a blade optimized for fast, rough cuts. When I needed precise crosscuts or finish work, I switched to a fine-tooth blade designed for cleaner edges. Some blades offer a combination of both, which was handy for general use.
Durability and Longevity
A blade that dulls quickly can be frustrating and expensive in the long run. I looked for blades with a reputation for durability, often indicated by quality carbide tips and heat-resistant coatings. These features helped me get more cuts before needing to sharpen or replace the blade.
Price vs. Performance
I found that while high-end blades cost more upfront, they saved me time and money by lasting longer and cutting better. However, if you’re just doing occasional DIY work, mid-range blades can offer good value without breaking the bank.
Customer Reviews and Brand Reputation
Before buying, I always read customer reviews to see real-world feedback. Dewalt blades generally have a solid reputation, but I also compared with other trusted brands compatible with the DCS391. Reviews helped me avoid blades that had issues like excessive vibration or poor cutting performance.
Final Tips from My Experience
- Always double-check blade size and arbor compatibility before buying.
- Match blade tooth count to your cutting needs for best results.
- Consider investing in a carbide-tipped blade if you want longevity.
- Keep a couple of blades on hand for different types of cuts.
- Maintain your blade by cleaning and sharpening it regularly.
I hope my guide helps you pick the right Dewalt DCS391 circular saw blade that fits your projects perfectly!
Author Profile
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Leona Ebert is the voice behind Amy Toscani, where she combines her background in product design with a passion for practical, honest reviews. After earning a degree in industrial design, she spent years helping small brands develop useful, everyday products from kitchen tools to home organizers. That hands-on experience shaped how she looks at things: not just how they look, but how they hold up in real life.
Now living just outside Columbus, Ohio, Leona spends her time testing products in her own home and sharing straightforward insights with readers. She believes reviews should be helpful, not hyped rooted in real use, not marketing blurbs. Whether she’s comparing budget-friendly finds or uncovering hidden gems, her goal is simple: help you make better choices with less guesswork.
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