Selecting the correct metal cutting blade is vital for several reasons. A well-suited blade not only improves cutting speed but also enhances the quality of the cut, reducing burrs, warping, and material wastage.
Additionally, the right blade can significantly extend the tool’s lifespan, reducing the frequency of replacements and saving money in the long run. Moreover, improper blade selection can lead to poor performance, safety hazards, and damage to the cutting tool.
In this article, we will review the best 8 metal cutting blade, covering a wide range of applications from heavy-duty industrial tasks to more precise, DIY-friendly projects. Each blade is evaluated based on its material, performance, durability, and suitability for different types of metals.
Whether you need a blade for thick steel or a fine-toothed option for non-ferrous metals, this guide will help you make the right choice for your needs.
Comparison Table: Best 8 Metal Cutting Blade
A table summarizing the key specifications and features of each blade
What Are Metal Cutting Blades?
Steel cutting blades are specially designed tools used in power saws to cut through different types of metals such as steel, aluminum, copper, and cast iron. These blades are engineered with tough materials that can withstand high temperatures, intense friction, and the hardness of steels without dulling quickly.
They differ significantly from wood-cutting blades in terms of tooth geometry, material composition, and the way they handle heat and pressure. Choosing the right blade is essential for making clean, precise cuts while maintaining the longevity of both the blade and the cutting tool.
Types of Metal Cutting Blades
Cold Saw Blades
Cold saw blades are circular blades typically made from high-speed steel (HSS) or tungsten carbide-tipped (TCT) materials. These blades are designed to cut steels at low speeds, preventing the blade and material from heating up excessively, hence the term “cold” cutting.
Best For: Cutting solid bars, tubes, and profiles without creating too much heat or distortion.
Abrasive Blades
Abrasive blades use friction to cut through steels and are typically made from composite materials like aluminum oxide or silicon carbide. These blades wear down as they cut, making them less expensive but shorter-lived than other blade types.
Best For: Cutting through hard steels like steel and iron, particularly in chop saws and angle grinders.
Carbide-Tipped Blades
Carbide-tipped blades have teeth made from a mixture of carbide particles, offering superior hardness and heat resistance compared to regular steel. These blades provide clean cuts at high speeds and are more durable, making them ideal for frequent use.
Best For: General-purpose cutting, including steel, aluminum, and stainless steel, with reduced wear and a longer lifespan.
Diamond Blades
Diamond blades are coated with diamond particles on the cutting edge, offering extreme hardness and the ability to cut through very tough materials. While primarily used for cutting stone and concrete, some diamond blades are engineered for cutting hard steels.
Best For: Specialized tasks involving hardened steels or mixed materials, although less common for general metal cutting.
Considerations When Buying Best 8 Metal Cutting Blade
When selecting the best metal cutting blade for your project, it’s essential to consider several key factors that influence both performance and longevity. Here’s a guide to the most important considerations:
Material of the Blade (High-Speed Steel, Carbide, etc.)
- High-Speed Steel (HSS): Blades made from HSS are durable, resistant to heat, and designed for cutting through softer metals. They can handle high temperatures without losing hardness, making them ideal for applications that require high precision.
- Carbide-Tipped Blades: These blades feature carbide-tipped teeth, offering enhanced hardness and heat resistance. They are best for heavy-duty cutting of hard steels like stainless steel or cast iron and have a significantly longer lifespan than HSS blades.
- Diamond-Tipped Blades: Although less common for general metal cutting, diamond-tipped blades are used for particularly hard or abrasive steels, providing unmatched cutting performance but at a higher cost.
Tooth Design and Number of Teeth
- Tooth Geometry: The design of the teeth plays a critical role in the blade’s performance. Blades with more aggressive tooth geometries are ideal for quick cuts in thicker steels, while finer tooth designs ensure cleaner cuts for thinner steels or non-ferrous materials like aluminum.
- Number of Teeth: The number of teeth on the blade determines the smoothness of the cut. Blades with fewer teeth (24-40) are better for fast cutting through thick steels but may produce a rougher finish. In contrast, blades with more teeth (60-100) offer finer cuts for thin metals, providing a smoother finish and minimizing burrs.
Blade Diameter and Arbor Size
- Blade Diameter: The diameter of the blade needs to match the tool you are using. Standard sizes include 7 1/4 inches, 10 inches, and 14 inches, with larger diameters providing deeper cuts.
- Arbor Size: This refers to the hole in the center of the blade that fits onto the saw. It’s crucial to choose a blade with an arbor size compatible with your cutting tool. Most saws have standard arbor sizes, but always double-check to ensure a proper fit.
RPM Compatibility
- Blades are designed to operate within specific RPM ranges, which correspond to the speed of the saw’s motor. Using a blade outside of its recommended RPM range can cause overheating, excessive wear, or even blade failure. Always check that the blade’s maximum RPM matches or exceeds the RPM of your saw.
Durability and Lifespan
- Durability is a critical factor in reducing downtime and costs. Carbide-tipped and diamond-coated blades tend to have the longest lifespan due to their resistance to wear and high temperatures. High-speed steel blades are less expensive but will dull more quickly, especially when used on harder steels.
- Additionally, some blades are designed with anti-vibration features and heat-reducing coatings, extending their life by reducing wear and tear during use.
Evolution Power Tools Stainless Steel Cutting Saw Blade
The Evolution Power Tools 8BLADESS Stainless Steel Cutting Saw Blade is specifically engineered for precise and efficient cutting of stainless steel, making it an ideal choice for professionals and DIY enthusiasts alike. This best 8 metal cutting blade features 54 high-grade carbide-tipped teeth, ensuring long-lasting durability and a sharp cutting edge, even when tackling tough materials like stainless steel.
Designed for use with Evolution’s circular saws, the 8BLADESS blade delivers smooth, burr-free cuts, reducing the need for secondary finishing and providing a superior quality cut with minimal heat buildup. The blade’s construction minimizes sparks and enhances safety, allowing for clean, cool-to-the-touch results.
The distinctive yellow coating not only enhances its appearance but also offers additional protection against wear and corrosion, ensuring longer life and reliable performance. Perfect for cutting through sheet, stainless steel pipes, and more, this blade offers professional-grade quality in every cut.
Key Features
- Size: 8-inch diameter, perfect for versatile cutting applications
- Teeth: 54 precision-engineered carbide-tipped teeth for smooth, long-lasting cuts
- Material: Optimized for cutting stainless steel with superior performance
- Coating: Yellow coating for enhanced wear resistance and corrosion protection
- Performance: Provides burr-free, cool-to-the-touch cuts with minimal sparks
- Compatibility: Fits Evolution circular saws and other saws with 8-inch blade compatibility
Benchmark Abrasives 8″ TCT Saw Blades
The Benchmark Abrasives 8″ Tungsten Carbide Tipped (TCT) Saw Blade is a high-performance cutting tool designed for precision and durability when working with various metals. Engineered with Tungsten Carbide Tipped teeth, this blade is perfect for cutting through ferrous and non-ferrous, ensuring smooth and clean cuts with minimal burrs and heat buildup.
With a robust 8-inch diameter, this blade is built to handle tough materials like steel, aluminum, and copper, offering fast, efficient performance without compromising the blade’s longevity. The TCT teeth are meticulously designed to maintain sharpness even after prolonged use, making it ideal for both professional contractors and DIY enthusiasts.
The Benchmark Abrasives TCT Saw Blade is compatible with a variety of circular saws and delivers exceptional cutting power, whether you’re working on industrial projects or metal fabrication tasks. Its advanced tooth geometry reduces friction and provides extended blade life, resulting in fewer blade changes and smoother cuts.
Key Features
- Size: 8-inch diameter, perfect for versatile metal cutting applications
- Teeth: Tungsten Carbide Tipped (TCT) teeth for superior sharpness and durability
- Material: Designed for cutting both ferrous and non-ferrous, including steel and aluminum
- Performance: Minimizes heat buildup and burrs, ensuring smooth, precise cuts
- Durability: Built for long-lasting performance, with TCT teeth that resist wear and maintain sharpness over time
- Compatibility: Suitable for a wide range of circular saws and steel cutting tools
Diablo 8-inch Carbide Ferrous Metal Blade
The Diablo D0842CF 8-inch Steel Demon Cermet II Carbide Ferrous Saw Blade is a premium cutting solution designed to deliver unmatched performance and durability when cutting ferrous metals.
Featuring 42 ultra-durable Cermet II carbide teeth, this blade is engineered to offer longer life, superior heat resistance, and cleaner cuts compared to traditional carbide blades. The innovative Cermet II technology ensures the blade maintains its sharpness and cutting precision, even through the toughest materials like steel and cast iron.
The Steel Demon blade delivers cooler cuts with minimal sparks, reducing the need for post-cut grinding and finishing. Its unique tooth design minimizes material waste and provides burr-free results, making it ideal for professional-grade fabrication, construction, and industrial applications.
The Perma-Shield non-stick coating helps reduce friction, keeping the blade cooler during cutting and preventing corrosion, extending the overall blade lifespan.
Optimized for use with various metal-cutting saws, the Diablo D0842CF ensures smoother, faster cuts and longer-lasting performance, making it a top choice for those who demand high-quality cuts in ferrous metals.
Key Features
- Size: 8-inch diameter for versatile cutting applications
- Teeth: 42 Cermet II carbide teeth for longer life and exceptional durability
- Material: Ideal for cutting ferrous metals such as steel and cast iron
- Performance: Provides cooler, burr-free cuts with minimal sparks, reducing post-cut finishing
- Coating: Perma-Shield non-stick coating minimizes friction, heat buildup, and corrosion, enhancing blade lifespan
- Compatibility: Fits a range of metal-cutting saws, making it a versatile tool for industrial and professional use
Oshlun 8-Inch TCG Saw Blade
The Oshlun SBF-080048 8-Inch TCG Saw Blade is a high-quality, 48-tooth Triple Chip Grind (TCG) blade designed to deliver clean and precise cuts on mild steel and ferrous. With its durable construction and efficient cutting ability, this blade is ideal for professionals and DIYers working on metal fabrication, construction, and industrial applications.
Featuring a 5/8-inch arbor with a diamond knockout, the Oshlun SBF-080048 offers compatibility with a wide range of metal-cutting saws, including standard circular saws and metal chop saws.
The TCG tooth design is engineered to reduce wear, improve heat resistance, and maintain cutting precision over a longer lifespan, making it perfect for cutting through tough materials like mild steel without excessive heat buildup or blade dulling.
Built to minimize sparks, burrs, and material waste, this blade ensures cleaner, smoother cuts that reduce the need for secondary finishing. Whether you’re working on steel tubing, angle iron, or metal sheets, the Oshlun SBF-080048 provides reliable performance and longevity, even in demanding conditions.
Key Features
- Size: 8-inch diameter, suitable for versatile metal-cutting tasks
- Teeth: 48-tooth Triple Chip Grind (TCG) design for durability and precise cutting
- Material: Optimized for cutting mild steel and ferrous.
- Arbor: 5/8-inch arbor with diamond knockout for enhanced compatibility with various saws
- Performance: Provides clean, burr-free cuts with minimal heat buildup and sparks, reducing material waste
- Durability: High-quality TCG tooth design ensures extended blade life and long-lasting performance
MILWAUKEE Circular Saw Blade
The MILWAUKEE 8-Inch Circular Saw Blade with Cermet (Ceramic Metal) teeth is a top-tier cutting tool designed to handle ferrous with precision and durability.
This 8-inch blade features 42 Cermet-tipped teeth, which provide superior heat resistance and longer-lasting sharpness compared to traditional carbide-tipped blades. Cermet technology ensures cleaner, cooler cuts, reducing the need for secondary finishing and extending the blade’s life significantly.
The blade’s 5/8-inch arbor ensures compatibility with most standard metal-cutting saws, making it a versatile choice for both professionals and DIY enthusiasts. With a specialized tooth design, this blade is optimized for efficient cutting of tough materials like steel, cast iron, and other ferrous metals, minimizing heat buildup, sparks, and burrs.
Engineered for heavy-duty use, the MILWAUKEE Circular Saw Blade delivers clean, precise cuts that require less effort, resulting in smoother and faster performance. Whether you’re working on industrial projects or fabrication jobs, this blade’s advanced Cermet technology ensures cooler, burr-free cuts with unmatched reliability.
Key Features
- Size: 8-inch diameter, ideal for a variety of metal-cutting applications
- Teeth: 42 Cermet-tipped teeth for enhanced durability, heat resistance, and longer blade life
- Material: Designed specifically for cutting ferrous metals such as steel and cast iron
- Arbor: 5/8-inch arbor for compatibility with most metal-cutting saws
- Performance: Provides cooler, burr-free cuts with minimal sparks, reducing the need for post-cut grinding or finishing
- Durability: Cermet technology offers superior edge retention and wear resistance compared to traditional carbide blades
CRALY Metal Cutting Saw Blade
The CRALY 8-Inch Steel and Ferrous Metal Cutting Circular Saw Blade is designed to offer superior performance and longevity when working with tough metals. Featuring 42 precision-engineered teeth, this blade ensures clean, accurate cuts on a wide variety of ferrous materials, including steel, iron, and metal pipes.
This 8-inch blade is optimized for both efficiency and durability, allowing you to tackle heavy-duty aluminum cutting tasks with ease. Its 5/8-inch arbor provides broad compatibility with most standard circular saws, making it a versatile addition to any workshop or job site.
The blade’s advanced tooth design minimizes heat buildup, reduces sparks, and leaves smooth, burr-free cuts, reducing the need for post-cut grinding and finishing. Whether you are working on industrial fabrication, construction, or DIY aluminum working projects, the CRALY 42 Teeth Saw Blade delivers reliable, high-performance cutting.
Key Features
- Size: 8-inch diameter for a wide range of metal-cutting applications
- Teeth: 42 precision-cut teeth for smooth and accurate cutting of steel and other ferrous metals
- Material: Specially designed for cutting steel, iron, and metal pipes with minimal heat and friction
- Arbor: 5/8-inch arbor ensures compatibility with most cutting circular saws
- Performance: Provides clean, burr-free cuts with reduced sparks and heat buildup
- Durability: Long-lasting blade design ensures extended use and reliable cutting performance
IRWIN Tools Metal-Cutting Saw Blade
The IRWIN Tools 8-inch Metal-Cutting Circular Saw Blade is designed to provide precision and durability when cutting through a wide range of metals. With 50 ultra-sharp teeth, this blade ensures smooth, clean cuts on ferrous and non-ferrous metals, making it ideal for professional contractors, metal fabricators, and DIY enthusiasts alike.
Engineered for tough materials like steel, aluminum, and sheet, the IRWIN 50-Tooth Metal-Cutting Blade offers long-lasting performance and reduces heat buildup for cooler, burr-free cuts. This minimizes the need for post-cut grinding and ensures a high-quality finish every time.
The blade’s 8-inch diameter and 5/8-inch arbor make it compatible with most standard circular saws, while the precision-ground carbide teeth provide superior edge retention, allowing for extended use even in demanding applications.
Key Features
- Size: 8-inch diameter for versatile metal-cutting tasks
- Teeth: 50 precision-ground teeth designed for fast, clean cuts on metals
- Material: Ideal for cutting both ferrous and non-ferrous steels such as steel and aluminum
- Arbor: 5/8-inch arbor fits most circular saws for easy compatibility
- Performance: Delivers burr-free cuts with minimal heat and sparks, reducing the need for post-processing
- Durability: High-quality carbide teeth for longer blade life and superior cutting performance
How to Maintain and Prolong the Life of Your Metal Cutting Blade
Proper maintenance of your metal cutting blades can significantly extend their lifespan and improve their cutting efficiency. Below are essential tips for maintaining and prolonging the life of your steel cutting blades:
Proper Storage Tips
- Dry and Clean Environment: Metal cutting blades are susceptible to rust and corrosion if exposed to moisture for extended periods. Always store your blades in a dry, temperature-controlled environment to prevent damage.
- Blade Cases and Racks: Use protective blade cases or wall-mounted racks specifically designed for saw blades. These storage solutions help prevent accidental damage to the blade teeth, ensuring they remain sharp and functional. Stacking blades without protection can dull the teeth and cause unnecessary wear.
- Avoid Direct Contact with Other Tools: Blades should not be stored loosely with other tools as this can lead to chipping or bending of the blade teeth.
Cleaning the Blade After Use
- Remove Metal Shavings: After cutting, blades can accumulate metal shavings and debris between the teeth. It’s crucial to clean the blade after each use to prevent these materials from hardening on the blade, which can affect performance.
- Use a Blade Cleaner: Use a specialized blade cleaner or a solution of water and mild detergent to remove grease, oil, and other contaminants. A stiff brush can help dislodge stubborn debris from between the teeth. Avoid harsh chemicals that may corrode the blade.
- Dry Thoroughly: After cleaning, make sure to dry the blade completely to avoid rusting, especially on high-speed steel or carbide-tipped blades.
Best Practices for Sharpening
- Monitor Blade Sharpness: Regularly check your blade’s sharpness by inspecting the teeth. If the blade requires more force than usual to cut through steel or leaves rough edges, it’s likely time for sharpening.
- Use a Professional Sharpening Service: For carbide-tipped or diamond-coated blades, it’s recommended to take them to a professional sharpening service as these require specialized equipment and precision to sharpen properly.
- Sharpening HSS Blades: High-speed steel blades can often be sharpened with a sharpening stone or file. However, ensure you follow the blade’s original tooth geometry to maintain optimal cutting performance.
- Avoid Over-Sharpening: Sharpening removes a small amount of material from the blade each time. To maximize lifespan, only sharpen when necessary and avoid frequent sharpening as this can wear down the blade more quickly.
Conclusion
In summary, choosing the best 8 metal cutting blade depends on the specific materials and types of cuts you need. Whether you’re working with thick steel, softer steels like aluminum, or non-ferrous materials, there’s a wide variety of blades available to suit different applications.
From the durable carbide-tipped options like the DEWALT DW872 to the precision-oriented Freud Diablo Non-Ferrous Blade, each of the top 8 blades reviewed offers unique advantages in performance, durability, and efficiency.
Selecting the right blade not only ensures smooth, precise cuts but also extends the lifespan of both the blade and your cutting tool. Pay close attention to factors such as tooth design, blade material, RPM compatibility, and diameter to maximize cutting performance and minimize wear.
Ultimately, the right cutting blade will depend on your specific needs—whether you’re a professional working on large-scale projects or a DIY enthusiast handling smaller jobs. Investing in a quality blade will lead to more efficient work and longer tool life.
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