7-1/4 Aluminum Cutting Circular Saw Blade

Features

  • Cobalt infused tungsten carbide for extended cutting life
  • Laser cut vibration dampening slots to reduce heat and noise
  • Suitable for dry metal cutting
  • Maintains cooler temperatures for immediate handling
  • Produces clean cuts with a burr-free finish

Specifications

Application Aluminum
Kerf Thickness 0.079 in
Number Of Teeth 56
Tooth Grind Alternate Top Bevel (ATB)
Composition Carbide
Hook Angle -6 degrees
Arbor Size 5/8 in
Size 7-1/4
Diameter 7-1/4 in
Length 12.7 in
Weight 0.76 lb
Height 0.2 in
Width 10.4 in
Thickness 1/16 in - 1/4 in
Material Composition Aluminum
Material Application Aluminum

This aluminum cutting circular saw blade is designed for use in metal cutting applications without the need for lubricant. It features an alloy steel body for durability and longevity.

Model Number: 48-40-4335

Milwaukee 7-1/4 Aluminum Cutting Circular Saw Blade Review

4.8 out of 5

Cutting metal can be a daunting task without the right tools. That's where the Milwaukee 7-1/4 Aluminum Cutting Circular Saw Blade steps in to make life easier. This blade, designed specifically for aluminum and other non-ferrous metals, has quickly become an essential part of my toolkit. Let me share my experience with this remarkable blade and why it stands out in the crowded market of metal cutting tools.

Design and Build Quality

Milwaukee has a reputation for producing high-quality, durable tools, and this blade is no exception. The 7-1/4 inch blade is constructed with an alloy steel body, which gives it excellent durability and longevity. What sets this blade apart is the use of cobalt-infused tungsten carbide teeth. These teeth are incredibly tough and seem to effortlessly slice through aluminum and other metals.

The blade features 56 teeth with an Alternate Top Bevel (ATB) grind, designed to provide clean, precise cuts. I found the negative six-degree hook angle particularly effective in reducing the kickback, making the cutting process safer and more controlled. The kerf thickness of 0.079 inches is just right, balancing between durability and cutting efficiency.

Performance

From the moment I started using this blade, I was impressed by its performance. One of the most notable features is its ability to cut through various materials without the need for lubricant. I’ve used it to cut through aluminum siding, copper pipes, and even some thin steel sheets. Each time, the blade performed admirably, maintaining a steady temperature and producing minimal burrs.

The laser-cut vibration dampening slots are another thoughtful addition. They significantly reduce both heat and noise, making the cutting process more comfortable and less disruptive. Even after multiple cuts, the blade remained cool enough to handle immediately, which is a massive time-saver when working on extensive projects.

Versatility

While the blade is primarily designed for aluminum, its capabilities extend to other materials like copper, brass, and various plastics. I’ve used it on a range of projects, from cutting metal picture frames to trimming down aluminum flashing for lawn edging. The results have been consistently excellent. The blade’s versatility means I don’t have to swap out blades frequently, saving me both time and effort.

Ease of Use

Installing the blade on my circular saw was straightforward, and it fit perfectly without any wobble. The blade's lightweight design (weighing just 0.76 lbs) makes it easy to handle, yet it doesn’t compromise on stability or cutting power. Once mounted, the blade feels secure, and the cuts are smooth and precise.

One thing I did notice is the generation of fine metal shavings during cutting. While this is expected with any metal cutting blade, it’s crucial to wear safety glasses and take appropriate precautions to manage the debris.

Durability

Durability is where this blade truly shines. Over several projects and numerous cuts, the blade has maintained its sharpness impressively. Whether slicing through thin metal sheets or tackling more substantial materials like 1/4-inch thick aluminum, the blade has shown little sign of wear. This longevity is a testament to the quality of the cobalt-infused tungsten carbide teeth.

User Experience

Using the Milwaukee blade has been a genuinely positive experience. The clean cuts it produces save me a lot of time on finishing touches. I’ve also appreciated how it doesn’t overheat, even after prolonged use. This aspect is particularly beneficial when working on large-scale projects where efficiency is crucial.

The blade also excels in producing burr-free finishes, which is a significant advantage when working with materials that need to fit together precisely. The smooth edges mean less time spent on deburring, further enhancing productivity.

Recommendations

Would I recommend the Milwaukee 7-1/4 Aluminum Cutting Circular Saw Blade? Absolutely. This blade is a powerhouse that combines durability, efficiency, and versatility. Its ability to handle a variety of materials without losing its edge makes it an invaluable tool for both professional contractors and DIY enthusiasts.

However, it’s essential to use the blade within its designed parameters. While it can handle medium metal thicknesses, pushing it beyond its limits may result in faster dulling of the teeth. That said, for most standard applications involving aluminum and other non-ferrous metals, this blade performs exceptionally well.

In conclusion, the Milwaukee 7-1/4 Aluminum Cutting Circular Saw Blade is a standout tool that delivers on its promises. Its robust construction, impressive cutting performance, and ease of use make it a must-have for anyone working with metal. Whether you’re a seasoned professional or a weekend warrior, this blade will undoubtedly enhance your cutting projects.


Project Ideas

Business

Custom Signage

Offer custom aluminum signage services for businesses and individuals. This can include business logos, house numbers, nameplates, and more, providing durable and visually appealing signage solutions.


Aluminum Home Decor

Create and sell aluminum home decor items such as wall art, picture frames, and decorative panels. Market these items through online platforms or local craft fairs to reach a wide audience.


Automotive Parts and Accessories

Manufacture and sell custom aluminum parts and accessories for vehicles, such as trim pieces, badges, and brackets. Partner with automotive shops or sell directly to car enthusiasts.


Bespoke Furniture Design

Offer bespoke furniture design services that incorporate aluminum elements. Create custom pieces for clients looking for unique, modern furniture with a blend of wood and metal.


Metal Craft Workshops

Host workshops teaching people how to create their own aluminum crafts. These workshops can cater to different skill levels and include projects like jewelry making, home decor, and small sculptures.

Creative

Aluminum Garden Sculptures

Use the aluminum cutting circular saw blade to create intricate garden sculptures from aluminum sheets. These can range from abstract shapes to thematic designs like flowers or animals, adding a unique artistic touch to any outdoor space.


Custom Aluminum Wall Art

Craft custom wall art pieces by cutting detailed designs from aluminum panels. These can be personalized with names, quotes, or geometric patterns, making for stunning home or office decor.


Aluminum Jewelry

Design and create lightweight, modern jewelry pieces such as earrings, necklaces, and bracelets from aluminum. The circular saw blade allows for precise cutting of intricate designs, ensuring each piece is unique and stylish.


Aluminum Furniture Accents

Enhance wooden furniture with aluminum accents. Cut detailed trim, handles, or decorative features that can be attached to furniture pieces to create a contemporary and industrial look.


Aluminum Model Kits

Design and produce intricate aluminum model kits for hobbyists. These kits can include models of cars, airplanes, or architectural structures, providing a creative and engaging activity for enthusiasts.