5 Best Metal Cutting Blades for Reciprocating Saws Reviewed

Have you ever spent hours hacking away at a stubborn steel pipe, only to watch your saw blade dull in seconds? There is nothing more frustrating than a project coming to a screeching halt because your equipment cannot handle the job. Many DIY enthusiasts and professionals alike find themselves overwhelmed by the endless aisles of blades, unsure which ones can truly slice through metal without snapping or burning out.

Choosing the wrong blade is more than just an annoyance; it wastes your time, ruins your expensive materials, and can even be dangerous. You need a tool that works as hard as you do. Without the right knowledge, you might end up buying a blade that is meant for wood but marketed for everything, leaving you stuck with a tool that fails when you need it most.

In this guide, we will cut through the confusion. You will learn exactly what to look for, from tooth count to blade materials, ensuring you pick the perfect match for your specific metalwork. By the end of this post, you will have the confidence to walk into any hardware store and select a blade that powers through the toughest cuts with ease. Let’s dive into the essential features you need to know to get the job done right the first time.

Top Metal Cutting Blade For Reciprocating Saw Recommendations

No. 1
DEWALT Reciprocating Saw Blades, Straight Back, Bi-Metal, 6-Inch 24 TPI, 5-Pack (DW4813)
  • DURABLE BLADE DESIGN: Bi-metal construction delivers blade flexibility and a long-lasting cutting edge
  • MADE IN THE U;S;A; WITH GLOBAL MATERIALS
  • Made from hardened teeth for maximum durability
  • Flexible body resists breaking
No. 2
TOLESA Heavy Metal Cutting Reciprocating Saw Blades 9 Inch 14TPI for Pipe, Rebar, Bi-Metal Sabre Saw Blades 5 Pack
  • 【EXCELLENT CUTTING SKILLS】- Bi-metal reciprocating saw blades metal with sturdy cobalt edge provide effortless cutting into sheet metal, metal pipe and profile. Blades cut through medium to thick sheet metals 0.1- 0.3 inch (2-8 mm), solid pipes/profiles diameter < 7 inch.
  • 【SPECIAL CUTTING】 - with 0.9 thin wall and set teeth design, metal sawzall blades helps to reduce heat built up and maximize your cutting efficiency for heavy metal cuttings
  • 【SPEED CUTTING】 - With intensive and high density 14TPI teeth, metal sabre saw blades have longer life and faster cutting speed than other standard bi-metal blades in demolition work
  • 【HIGH DENSITY BLADES】 - Unlike other bi-metal material, constructed by high density bi-metal with extra 8% cobalt, metal cutting sawzall blades with better wear-resistance, having longer life span. And reciprocating saw blades for metal cutting more sturdy during cutting thick metal or heavy metal, keeping you safe from sudden broken blades
  • 【UNIVERSAL SHANK】 - 1/2 inch shank fits all Sawzall tools on the market including Bosch, Dewalt, Milwaukee Sawzall Saw, SKIL, Makita, Black & Decker, Ryobi, Porter Cable, Hitachi, Flex, Hilti and more
No. 3
EFFEKTWERK - Reciprocating Saw Blades for Metal - 5 Pieces - Bi-Metal Steel Sabre Sawblades - 18 TPI (Teeth per Inch)
  • QUICK & EASY CUTTING - Experience effortless metal cutting w/ 18 TPI (teeth per inch) sharp blades; Ultimate ease of work w/ teeth designed at an optimum angle to reduce cutting friction and heat
  • 100% PRECISE CUTS - Achieve clean and accurate results, even when working with metal; Blades are designed to ensure precise cuts, making them ideal for metalwork and construction projects
  • WIDE APPLICATIONS - From cutting metal sheets to shaping pipes, these saw blades find versatile metalwork applications; Efficiently assist in metal fabrication, construction, and even automotive repairs
  • ROBUST & DURABLE - Bi-Metal steel construction ensures superior strength, wear-resistance & durability; Designed to withstand the rigors of metal cutting with resilience; Efficiently handles demanding tasks with ease
  • 5-BLADE SET - Package contains 5 reciprocating saw blades (6"x0.6"x0.04" / 150x16x0.9mm) w/ 18 TPI configuration; ensuring smooth and precise cuts; Saw blades are compatible with all standard saw tools
No. 4
AMARTISAN 5-Piece 6 Inch 14TPI Heavy Metal Cutting Reciprocating Saw Blades,Suitable for Metal Cutting, Pipes, and Steel Bars
  • PRACTICAL SET COMBINATION: It contains 5 pieces of 6-inch 14TPI saw blades, which can meet the needs of multi-scene cutting. There is no need to purchase separately frequently, saving you time and cost. Whether it is professional work or home DIY, it can provide sufficient spare options.​
  • HIGH-QUALITY BI-METAL MATERIAL: Made of high-quality bimetal, it has both high hardness and good toughness, excellent heat and wear resistance, can withstand long-term high-intensity cutting, effectively extend service life, and ensure stable cutting performance.​
  • EFFICIENT CUTTING PERFORMANCE: 14TPI (number of teeth per inch) design with sharp tooth shape, accurate cutting and fast speed, can easily cope with a variety of materials such as metal sheet, metal pipe, etc, especially suitable for cutting medium-thickness materials, reduce caton and vibration, and improve operating efficiency.​
  • WIDELY COMPATIBLE AND ADAPTABLE: It has a universal installation design, compatible with most reciprocating saws and other tools on the market, easy to install and fast to switch, no need to worry about adaptation issues, and make your cutting operation smoother.​
  • INTIMATE PACKAGING DESIGN: Equipped with sturdy packaging, easy to store and carry, it can effectively protect the saw blade from damage during transportation and storage, ensure that it can be kept in good condition every time it is accessed, and enhance the user experience.
No. 5
EZARC Carbide Reciprocating Saw Blade R678HM Endurance for Thick Metal, Cast Iron, Alloy Steel 6-Inch 8TPI, 3-Pack
  • 【Carbide Technology】Up to 50x longer life than bi-metal reciprocating saw blades
  • 【Heavy Metal Application】8 teeth per inch teeth design is ideal for cutting all kinds of metal in tough applications, e.g. high-alloy construction steels, stainless steels, rebar and car beams
  • 【Ultimate cutting performance】Easy to cut advanced materials where bi-metal blades fail quickly, such as stainless steels, high-alloy steels or hardened steels
  • 【Design for Toughest Materials】Each carbide tooth is precision ground and individually welded, provides ultimate flexibility and impact strength needed for heavy duty demolition work
  • 【Blade Dimension】6-inch 8 TPI metal cutting (3/16 in. -1/2 in. ), 1/2inch universal shank fits all major sawzall saws such as Bosch, Milwaukee, Black&Decker, Hitachi, Makita, Metabo, Dewalt, Porter Cable, Skil, Rockwell etc
No. 6
10-Piece Ultimate Reciprocating Saw Blade Set, Premium 6 & 8 Inch Wood & Metal Cutting Pruner Saw Blades with Storage Box
  • PREMIUM MATERIALS - The blades in this reciprocating saw blade set are crafted from high-quality Cr-V steel for wood cutting and bi-material construction for metal cutting. Designed for durability, they deliver exceptional cutting power for wood, metal, and soft metal.
  • IDEAL SIZE OPTIONS - This 10-piece set includes 2 x 6-inch 18TPI metal blades, 4 x 6-inch 6TPI wood blades, 2 x 8-inch 6TPI wood blades, and 2 x 6-inch 10-14TPI blades for wood and soft metal, making it perfect for cutting a wide range of materials with varying thicknesses.
  • CONVENIENT STORAGE - The set comes with a bonus storage box, helping you keep your blades organized and easily accessible for your next project. No more lost blades – just grab and go for all your DIY, home improvement, and outdoor tasks.
  • LONG-LASTING PERFORMANCE - Built for extended use, these blades are engineered to withstand tough cutting tasks. Whether it's pruning tree branches, cutting through metal pipes, or tackling wood, they offer durability, sharpness, and reliability for all your cutting projects.
  • CUTTING EFFICIENCY - Featuring a range of teeth per inch (TPI) configurations, including 6TPI for wood, 18TPI for metal, and 10-14TPI for wood and soft metal, these blades provide optimal cutting speeds and precision for a variety of tasks.
No. 7
EZARC Reciprocating Saw Blade Bi-Metal Cobalt Sabre Saw Blades for Heavy Metal Cutting 6-Inch 14TPI R626PM+ (5-Pack)
  • 【Cobalt Teeth】 M42 with cobalt teeth makes the blade resist high temperatures on heavy metal cutting demolition works.
  • 【Metal Master】 Hard cobalt edge provide effortless cutting into sheet metal, metal pipe and profile.
  • 【Optimized Design】 Enhanced version of the blade is more wear-resistant for cutting heavy metals show better performance.
  • 【Cutting Range】 Medium-thick sheet metals (3 to 10mm), metal pipes/profiles (dia.<100mm)
  • 【Universal shank】 1/2 inch shank fits all Sawzall tools on the market including Bosch, Dewalt, Milwaukee Sawzall Saw, SKIL, Makita, Black & Decker, Ryobi, Porter Cable, Hitachi, Flex, Hilti, Metabo and more.
No. 8
TOLESA Heavy Metal Cutting Reciprocating Saw Blades 6 Inch 14TPI for Pipe, Rebar, Bi-Metal Sabre Saw Blades 5 Pack
  • 【EXCELLENT CUTTING SKILLS】- Bi-metal reciprocating saw blades metal with sturdy cobalt edge provide effortless cutting into sheet metal, metal pipe and profile. Blades cut through medium to thick sheet metals 0.1- 0.3 inch (2-8 mm), solid pipes/profiles diameter < 4 inch.
  • 【SPECIAL CUTTING】 - with 0.9 thin wall and set teeth design, metal sawzall blades helps to reduce heat built up and maximize your cutting efficiency for heavy metal cuttings
  • 【SPEED CUTTING】 - With intensive and high density 14TPI teeth, metal sabre saw blades have longer life and faster cutting speed than other standard bi-metal blades in demolition work
  • 【HIGH DENSITY BLADES】 - Unlike other bi-metal material, constructed by high density bi-metal with extra 8% cobalt, metal cutting sawzall blades with better wear-resistance, having longer life span. And reciprocating saw blades for metal cutting more sturdy during cutting thick metal or heavy metal, keeping you safe from sudden broken blades
  • 【UNIVERSAL SHANK】 - 1/2 inch shank fits all Sawzall tools on the market including Bosch, Dewalt, Milwaukee Sawzall Saw, SKIL, Makita, Black & Decker, Ryobi, Porter Cable, Hitachi, Flex, Hilti and more

The Ultimate Guide to Choosing Metal Cutting Reciprocating Saw Blades

A reciprocating saw is a powerhouse tool for demolition and metalwork. However, the tool is only as good as the blade you attach to it. Choosing the right metal cutting blade saves you time, money, and frustration. This guide will help you pick the best blade for your next project.

1. Key Features to Look For

When shopping for blades, look at the TPI (Teeth Per Inch). This number tells you how many teeth fit in one inch of the blade. Higher TPI numbers (18 to 24) cut smooth and are perfect for thin metal. Lower TPI numbers (10 to 14) cut faster but leave a rougher edge. Also, look for a “bi-metal” construction label. This ensures the blade is flexible enough to resist snapping while remaining hard enough to cut through steel.

2. Important Materials

Most quality blades are made from Bi-Metal. This combines high-speed steel for the teeth and carbon steel for the body. This mix provides the perfect balance of durability and flexibility. For extremely tough jobs like cutting cast iron or stainless steel, look for Carbide-Tipped blades. These blades cost more, but they stay sharp much longer than standard steel options.

3. Factors That Improve or Reduce Quality

Several factors determine how long your blade lasts:

  • Blade Thickness: Thicker blades resist bending and snapping. They are better for heavy-duty metal pipes.
  • Coating: Look for blades with a titanium or ceramic coating. This coating reduces heat buildup, which keeps the teeth sharp for more cuts.
  • Speed Control: Using a saw at the wrong speed ruins a blade quickly. Always use a slower speed for hard metals to prevent the teeth from burning up.

4. User Experience and Use Cases

For home DIY projects, a standard bi-metal blade works for most jobs. You can use it to cut bolts, nails, or conduit pipes. If you are a professional working on a demolition site, you will likely cut through thick steel plates. In that case, invest in carbide-tipped blades. Always remember to use cutting oil when slicing through thick steel. This simple trick keeps the blade cool and makes the cut much smoother.

10 Frequently Asked Questions

Q: Can I use a wood blade to cut metal?

A: No. Wood blades have large teeth that will snag on metal. This can cause the saw to kick back and cause injury.

Q: How do I know when to change my blade?

A: If the saw takes much longer to cut than usual, the blade is dull. Change it immediately to avoid straining your saw’s motor.

Q: What is the best TPI for cutting thin sheet metal?

A: Use a blade with 24 TPI. The fine teeth prevent the metal from vibrating and bending.

Q: Do I need to use cutting oil?

A: Yes. Cutting oil keeps the blade cool and lubricated, which extends the life of the blade significantly.

Q: Why did my blade snap in half?

A: You likely applied too much pressure or used a blade that was too thin for the thickness of the metal.

Q: Can I cut stainless steel with a regular bi-metal blade?

A: You can, but it will wear out very fast. Use a carbide-tipped blade for stainless steel.

Q: Does blade length matter?

A: Yes. Use a shorter blade for tight spaces and a longer blade for cutting through wide pipes or beams.

Q: What is the main difference between bi-metal and carbide?

A: Bi-metal is flexible and cheaper. Carbide is extremely hard and lasts much longer but costs more money.

Q: Should I run the saw at full speed?

A: No. Metal cutting requires a slower, steady speed to prevent overheating the blade teeth.

Q: How can I make my blades last longer?

A: Let the saw do the work. Do not force the blade through the metal. Keep the shoe of the saw pressed firmly against the material to reduce vibration.