The MILWAUKEE® 5-3/8″ 50T Aluminum Cutting Circular Saw Blades are specifically designed to exceed contractor’s expectations for blade life, cut quality, and speed in the most demanding metal cutting applications – without a lubricant. The metal cutting circular saw blades feature hand-tensioned hardened alloy steel bodies. This extends the user’s blade life and delivers them the highest quality cuts available. The blades feature Carbide-Tipped Teeth with Alternate Top Bevel grind enabling users to shear through metal delivering you burr-free, cool-to-touch cuts.
- Engineered with cobalt infused tungsten carbide to extend cutting life
- Laser cut vibration dampening slots to minimize heat, sound and noise
- Ideal for dry metal cutting
- Cuts cooler for immediate handling and less down time
- Designed to provide clean cutting and a burr-free finish
- Clean – No burrs eliminates secondary operations saving time and money
- Cool – No extreme heat buildup preserves blade life and allows handling the work piece immediately
- Dry – No lubricant required, saving time and money with less mess
Nathaniel Wisoky (verified owner) –
expensive for what it is
Naomie Murazik (verified owner) –
Milwaukee 48-40-4370 14” 80 Tooth Carbide Circular Saw Blade – This Circular Saw Blade has Cobalt infused Tungsten Carbide, the blade is designed to be operated at 1800 RPM and installed on the Corded Metal Cutting Miter Saw…This blade is rated to cut medium thickness 1/16” to ¼” Aluminum, Brass, Copper, Fiberglass and Plastic, it will also cut thin up 3/32” Steel and medium 1/8” to ¼” steel…The blade has been designed to cut dry (no lubricant required) as well as cut cooler…I installed this blade on Milwaukee # 6190-20 Dry Cut Machine, this blade runs and cuts with less vibration due to (4) groups of equally spaced laser cut slots…I cut ¾” Grade “L” Copper Pipe, ¾” EMT, Aluminum Rain Gutter, 4” PVC Conduit and 7/8” Galvanized Super Channel…The blade performed as indicated, intended and expected without any problems…According to Milwaukee this blade is not rated to cut any metal thicker than ¼”…Milwaukee does manufacture (2) blades to cut metal up to ½”, a 72 tooth blade # 48-40-4505 and a 90 tooth blade # 48-40-4510, both blades are designed to be operated dry on a corded metal cutting miter saw…These blades produce burr free cuts on threaded rod or bolts…
Chadd Bednar (verified owner) –
Excellent blade for cutting brass/light metals. This blade ripped through brass pipe with ease and without sharp edges – barely had to sand it down. Zero vibration while cutting! No heat or hot shards flying out – keeps it “cool” when cutting. 54 teeth provide this blade with smooth cutting and very few shards flying. Not recommended for 18-20v power tools, but with corded saw – this blade is a dream to cut light metal. It’s made in China, but with professional grade and according to Milwaukee standards. High level of confidence that this product will last. This blade is intended for light metals AND plastic/fiberglass. A perfect tungsten/carbide blade for one’s tool box! RECOMMEND!!! A+
Amelie Kohler (verified owner) –
I opted for this blade to cut vinyl siding. A regular blade tends to shatter the edges and hoped this one would not. As you will see in the pictures it is almost perfect. I also tried this blade on several other materials i.e. pvc pipe, aluminum railing for mulling strips, and copper tubing. I anticipated a jerk or difficulty cutting through the aluminum and copper but it was smooth and effortless to cut through both. I will definitely purchase another one when this one gets dull.
Lucile Labadie (verified owner) –
Great blade cuts right through steel I use it to cut the bolts cuts with no problem
Jeanie Rau (verified owner) –
This Milwaukee 5 7/8” diameter 50 tooth aluminum cutting blade powers through aluminum sheet and angle like cutting through wood. The resulting kerf is precise, clean and smooth. I do not own a hand held circular saw with a 20mm arbor so I made an adapter to use this blade. I used this in a corded 7” hand held circular saw to try it out and had great results. In the past I have used either a jigsaw or reciprocating saw to make these cuts and then had to clean them up by filing or grinding. Very difficult to get a long smooth straight cut that way. This is a very nice and welcome addition to my workshop. It would have been nice if the packaging could be more easily reused for storage between uses. It is very difficult to initially remove the blade from the package and getting the blade in and out through the opening made in the back of the package is difficult when using it for storage.
Clara Doyle (verified owner) –
“Metal” Cutting?For SOFT METALS, this blade works well. I tested it on an aluminum threshold. Not only did it cut cleanly, (see photo) but the aluminum was cool-to-the-touch afterwards.Later I tested it on PVC pipe and PVC stair balusters. It cut those soft materials easily, as you would expect. Although I recommend faster feed-speed for plastic materials because slow-feed can cause plastic to melt. This blade is thin. That’s why it can claim to be “optimized for cordless” saws. The idea is simple; A thin blade requires less force to cut stuff, and therefore, uses less battery power. However, cutting SOFT metals is not very demanding. It’s often LESS demanding than cutting wood. You’d have to cut a LOT of thick aluminum before depleting any decent battery. Therefore, the “optimized for cordless tools” meme is largely irrelevant. That brings me to the only criticisms I have, which are NOT about the blade itself, but the WAY it is described on the HD website and the blade. Instead of saying it is a “metal cutting blade,” the product description should say “for SOFT metals,” or say “for NON-FERROUS metals.” But it DOES NOT say that in the description. That only says, “Metal Cutting Circular Saw Blade.”To be fair, if you look VERY closely on a LARGE monitor, it says “Aluminum” right on the product photo, AND in some tiny side-bar photographs.But if you only read the product description you would NOT know this is ONLY for SOFT NON-FERROUS metals. And if you quickly viewed these product photos on a small phone, you could easily be led astray.I offer that information to help others avoid mistakes.Another point of contention is the advertising statement: “Optimized for cordless AND corded performance.”That makes NO sense. There ARE ONLY TWO types of power saws: 1-corded, and 2-cordless. It cannot be “optimized” for BOTH. That is as silly as saying, [This heater is] “…ideal for large AND small rooms.” Although a thin blade may require less power to use, it cannot make electric current from your outlets last longer. It can “be optimized” for one, or the other, but NOT both. That’s what “optimized” means!But to say it is “optimized” for BOTH types of tools is a confusing corruption of language and logic. Likewise, there is no need to say these are “professionally” made in China. The term “professional” means work is done to earn wages. ALL commercial products are made “professionally” in that sense. Adding that unnecessary term does NOT fool intelligent readers into believing these are inherently better than other blades that simply and honestly say, “Made in China.”It would serve Milwaukee well to hire advertising people who don’t confuse customers with silly illogical statements, or deceptive superfluous verbiage. After all, we KNOW that the appearance of a product package is important for favorable marketing images. So you KNOW that many people had to READ those words before the final design was approved. Yet apparently nobody noticed these glaring illogical statements. Hire anyone who reads English at a fourth-grade level to proofread your ad copy and product descriptions. Get someone to view these webpages on a modern mobile device so they can SEE what customers might see. Apart from the misleading product description, the light grey lettering on a white blade against a white background which is hard to see on a small screen, and that nonsensical advertising fluff, I can recommend this blade for SOFT NON-FERROUS metals like Aluminum, Copper and Brass. This blade could be used for PVC plastics in a pinch, but there are other blades specifically designed or “optimized” for those materials because they prevent melting. In fairness to Home Depot and other Chinese blades, you should search the normally excellent Home Depot website for “aluminum cutting circular saw blade.” There you will find other SOFT METAL cutting blades that are not only labeled correctly, but cost much less.
Monique Streich (verified owner) –
This Milwaukee non-ferrous metal cutting circular saw blade cuts through items like butter! I actually used it to cut through 1-1/2″ PVC piping and it was so fast and easy to complete my project. The only thing I will say to be aware of is that it has a 20mm arbor which isn’t compatible with some of the circular saws out there. I have a Ryobi 18V circular saw and had to use an “adaptor” that was made by a friend and it worked fine but I would probably buy a blade that is actually made for my saw.This Milwaukee blade is high quality and cuts really well. I’ve used a lot of tool accessories by Milwaukee and have found them to last longer and perform better than other brands. This blade is made for aluminum, brass, copper, plastics and fiberglass. Just an FYI that the 5-7/8″ blade will not work on the Ryobi 5-1/2″ circular saw as it hits the safety shield. I had to install it on my 6-1/2″ circular saw so it would rotate properly without any safety worries. Remove the blade from it’s packaging by just cutting down about an inch from the top and sliding out the blade. You can then reuse the packaging to store the blade safely. I highly recommend this brand of blades.
Jacinto Goodwin (verified owner) –
The blade is definitely sharp. The first cut was my finger nail as I tried to install the to my cordless circular hand saw. I was able to test it out by cutting a fiberglass to size. The cut was clean thanks to the 50 teeth. There was not too much vibration as I was cutting the fiber glass. I plan on cutting some copper using the blade and I am confident that I will also have a nice clean edge. The blade is strong and should last a myriad projects.
Kylee Rempel (verified owner) –
Cuts like butter smooth
Brenda Fadel (verified owner) –
My impression of this saw blade is excellent. I received this and put it into my portable saw, which worked as the blade is 6 1/2,” and my saw is made for a 7 1/4″ saw blade. I wanted to see if the battery saw would cut through a steel door. The advertising on the package states this blade will cut brass, copper, plastics, fiberglass, and aluminum! What is doesn’t say is it will cut steel. Well, they missed that when they printed the label because I installed a new door for a customer and decided to try to cut her old steel door so it would fit in her trash can. It cut like butter, with a beautiful smooth cut line. Word of warning, though, wear goggles because it will spray metal shavings at you. I expected some shavings but not as much as was sprayed at my face and chest. Do not attempt this without face protection. This is my new go to metal cutting saw blade.
Eusebio Schumm (verified owner) –
I received the Milwaukee 6-1/2 in. x 54 Carbide Teeth Metal Cutting Circular Saw Blade to review for free. This blade has carbide teeth and will work with a circular saw to cut specifically designed to cut nonferrous metals like aluminum, brass, copper, plastic and fiberglass. It’s designed to work without a lubricant and reduce heat. It’s also designed to cut burr free.
Cleta Kovacek (verified owner) –
The Milwaukee seven and a quarter inch (7 ¼”) by fifty-six (56) tooth carbide metal cutting circular saw blade is capable of cutting brass, aluminum, fiberglass, copper , vinyl, and any nonferrous metals up to a quarter inch (1/4”) (6.4 mm) thick. WEAR SAFETY GLASSES! as this does throw minute shavings. One note is that the cut material is not hot to the touch after cutting and no oil is required during cutting operation.
Otto Kirlin (verified owner) –
I own a lot of Milwaukee tools, and like the others, this one does not disappoint! I received this to cut through some aluminum for an outdoor project. I assumed it would work based on the Milwaukee name, but this was GREAT! It cuts through aluminum like butter! The blade did not “junk” up or anything with the cutting despite quite a bit of use on this project. The edges were very smooth following the cut. Save yourself the trouble and order this blade for your aluminum, cooper, and plastic projects. It is well worth it! Oh, as a bonus- the packaging of this blade is far better than others I have received!
Osvaldo Bechtelar (verified owner) –
The Milwaukee ten inch eighty tooth aluminum cutting saw blade is specifically designed to cut nonferrous metals, cuts are high quality and speed right through the most demanding metal cutting applications ;no lubrication is needed as this blade is designed for cool running. The metal cutting circular saw blades have hardened alloy steel bodies, thus extending blade life and delivering high quality cuts. The teeth are carbide tipped and have alternating bevel grind to shear through metal delivering burr free, cool to touch cuts. This uses tungsten carbide to extend cutting life and has laser cut vibration dampening slots to minimize heat, sound and noise. Clean, cool and burr free cuts are the claim to fame of this blade.
Daniella Crooks (verified owner) –
Once I finally “liberated” the MILWAUKEE CIRCULAR SAW BLADE from it excessive packaging, everything else was easy-peasy!The blade installed easily. Of course, I did install the blade backwards on my saw. Thank goodness for the arrows, huh?The blade cuts well. It replaces a Milwaukee 60-tooth blade, so I did notice cleaner cuts when I used it on wood and aluminum.
Dena Ondricka (verified owner) –
I was attempting to cut plastic panels with the 40t ‘construction’ blade that came with my saw. I knew better from the start but it was worth the experiment. In the first few inches you could tell the edges were going to be rough and chipped and just not great. Fortunately this blade showed up shortly after and the difference was night and day. Quick, clean cuts. Much smoother edges. All around a great experience. I’ll be really curious about aluminum or copper performance, but so far so good.
Bell Gusikowski (verified owner) –
I have been using this blades for the last 10 years and they work excellent.
Miles O’Keefe (verified owner) –
Milwaukee 48-40-4370 14” 80 Tooth Carbide Circular Saw Blade – This Circular Saw Blade has Cobalt infused Tungsten Carbide, the blade is designed to be operated at 1800 RPM and installed on the Corded Metal Cutting Miter Saw…This blade is rated to cut medium thickness 1/16” to ¼” Aluminum, Brass, Copper, Fiberglass and Plastic, it will also cut thin up 3/32” Steel and medium 1/8” to ¼” steel…The blade has been designed to cut dry (no lubricant required) as well as cut cooler…I installed this blade on Milwaukee # 6190-20 Dry Cut Machine, this blade runs and cuts with less vibration due to (4) groups of equally spaced laser cut slots…I cut ¾” Grade “L” Copper Pipe, ¾” EMT, Aluminum Rain Gutter, 4” PVC Conduit and 7/8” Galvanized Super Channel…The blade performed as indicated, intended and expected without any problems…According to Milwaukee this blade is not rated to cut any metal thicker than ¼”…Milwaukee does manufacture (2) blades to cut metal up to ½”, a 72 tooth blade # 48-40-4505 and a 90 tooth blade # 48-40-4510, both blades are designed to be operated dry on a corded metal cutting miter saw…These blades produce burr free cuts on threaded rod or bolts…
Georgianna Macejkovic (verified owner) –
The Milwaukee 8″ metal cutting blade definitely will get the job done. I use this blade in a Milwaukee m18 cordless metal saw, and I’m impressed with how smooth the cut is. The blade definitely lasted a good amount of time as long as you dont force it through the cut. The last thing you want to do is to increase the heat the blade gets from cutting so let it do the work.