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Three 32-7/8-inch bi-metal band saw blades with 8% cobalt for cutting thick and thin metals with durability.
Categories : tools
SKU : WOR-TOO-132
The DEWALT DW3984C 3-pack portable band saw blades are engineered for metal-cutting jobs where reliability matters. These 32-7/8-inch blades feature a Matrix II high-speed steel edge that resists heat and wear, plus an 8% cobalt content that adds durability and cutting life. Whether you're cutting thick steel pipe, medium alloy, or thin-gauge metal, these blades keep the cut smooth and the saw moving.
Each blade is made with a hard tooth edge rated Rc 65-67, which holds its cutting shape far longer than standard blades. The alloy steel backer provides fatigue resistance, so the blade can flex around tight radii without breaking—critical for demanding portable band saw work.
The 24 teeth-per-inch configuration is a versatile choice for cutting sheet metal, tubing, and thin solid stock. Because you get three blades in one pack, you can keep work moving without frequent trips to the store.
These blades fit most portable band saws that accept 32-7/8-inch long, 1/2-inch wide blades with a .020-inch thickness. They're a direct replacement for DEWALT and many other leading saws. The 3-pack is an economical way to maintain your saw's cutting performance.
8% cobalt content extends blade life on metal cutting
Matrix II high-speed steel edge resists heat and wear
Rc 65-67 tooth hardness for increased durability
Alloy steel backer provides fatigue resistance
3-pack keeps jobsite production going
Model: DW3984C
Pack Count: 3
Blade Width: 1/2 in.
Blade Length: 32-7/8 in.
Product Type: Band Saw Blade (3-Pack)
Blade Material: Bi-Metal with 8% Cobalt
Teeth per Inch: 24 TPI
Tooth Hardness: Rc 65-67
Blade Thickness: .020 in.
Seller: Workbench World
MPN: DW3984C
For thin sheet metal and tubing, choose a higher TPI like 24 to get a smoother, cleaner cut. For thicker solid stock, you might prefer a lower TPI, but this 24 TPI blade is still effective up to about 1/4-inch steel. Understanding TPI helps you get the most from every blade.
The high-speed steel edge is welded to a tough alloy steel backer, giving you the best of both worlds: a hard, wear-resistant cutting edge plus a flexible, fatigue-resistant body. That allows the blade to bend without snapping while staying sharp through metal-cutting jobs.
If you're doing a large production run, rotate the three blades between cuts to let each one cool down. This simple practice can extend the life of the whole set and reduce downtime for blade changes.
They fit most portable band saws that accept 32-7/8 in. long, 1/2 in. wide, .020 in. thick blades, including DEWALT models.
They are designed for thick, medium, and thin-gauge metals such as steel, aluminum, and copper.
TPI stands for teeth per inch; 24 TPI provides smooth cuts on thinner materials and medium metal.
Blade life depends on thickness and hardness of the material, but the 8% cobalt and high-hardness teeth deliver above-average service life.



Cuts great.
These blades are durable. I've used them on metal pipes and they hold up well. Good value.
I use these on my portable band saw for cutting steel. They last a long time. The 8% cobalt makes them tough. The teeth don't dull quickly. They cut clean and straight. I've recommended them to my colleagues. They're a solid choice.
Works as expected.
Good blades for the price. They cut through aluminum easily. I'll buy again.
I'm a metalworker and I go through blades quickly. These are my go-to. They cut stainless steel without breaking. The bi-metal construction really extends the life. The set of 3 is a good deal. They fit my saw perfectly. I'm very satisfied.
Sharp and strong.
They do the job. The blades are a bit expensive, but worth it.
I bought these for occasional metal cutting. They've performed well. The 24 TPI is fine for thin metals. They haven't broken or bent. I like that they come in a pack of three. The quality is consistent. I'll repurchase.
Good blades.
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