The DEWALT DW3985 portable band saw blade set brings three 44-7/8-inch bi-metal blades for your portable band saw. Each blade features a Matrix II high-speed steel edge with 8% cobalt content and a tooth hardness of Rc 65-67, so they can handle the heat and wear of cutting metal, stainless steel, and other demanding materials. The alloy steel backer resists fatigue, helping prevent breaks during tight radius cuts and hard work.
DEWALT DW3985 Band Saw Blades: Built to Last
These are not standard high-carbon blades; they're bimetal blades with a higher cobalt content, giving them improved hardness and edge retention. The 10/14 variable TPI (teeth per inch) offers a versatile cutting range—10 TPI for thicker materials and 14 TPI for thinner workpieces—without needing to switch blades between cuts.
Choosing the Right Band Saw Blade
When selecting a replacement blade for your portable band saw, match the length, width, thickness, and tooth pitch to your saw's specifications. These blades are designed for most standard portable band saws that accept a 44-7/8-inch blade. Check your saw's manual to confirm compatibility before ordering.
Features
Bi-metal Matrix II edge: 8% cobalt for high heat resistance
10/14 variable TPI: Cuts a variety of metal thicknesses
Rc 65-67 tooth hardness: Keeps teeth sharp longer
Alloy steel backer: Resists fatigue and breakage
3-pack: Great value for regular cuts
TPI: 10/14 Variable
Model: DW3985
Width: 1/2 in (12.7 mm)
Length: 44-7/8 in (113.98 cm)
Material: Matrix II High-Speed Steel, 8% Cobalt
Quantity: 3 blades
Thickness: 0.020 in (0.51 mm)
Product Type: Portable Band Saw Blade
Tooth Hardness: Rc 65-67
Seller: Workbench World
MPN: DW3985
Product Details
Why Cobalt Matters in Band Saw Blades
Cobalt adds hardness and heat resistance to high-speed steel. A higher cobalt content, like the 8% used in DeWalt's Matrix II edge, helps the blade stay sharper when cutting abrasive or hard metals. You'll notice longer blade life and fewer changes, even on tougher jobs.
Get the Most from Your Blades
Match the TPI range to the material thickness—more teeth for thin material, fewer teeth for thicker stock.
Let the blade cut; too much pressure can strip teeth and shorten blade life.
Use cutting fluid where possible to reduce heat and keep chips away.
Frequently Asked Questions
What does 10/14 TPI mean?
It means the blade has variable teeth per inch, transitioning from 10 TPI at one end to 14 TPI at the other. This gives a faster cut in thick sections and smoother finish in thin sections.
Will these fit my portable band saw?
They fit most portable band saws that accept a 44-7/8-inch blade. Check your saw's manual for length, width, thickness, and tooth pitch requirements.
Can they cut stainless steel?
Yes, with the right speed and feed pressure, these cobalt blades are designed for tough alloys, including stainless steel.
How many blades are in a pack?
There are three blades included.
4.7★★★★★★★★★★(7)
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Customer Reviews
7
★★★★★★★★★★5.0
Craig H.
Verified
Long lasting
Great blades, long life.
★★★★★★★★★★5.0
Reggie M.
Verified
Perfect fit
These fit my portable band saw perfectly. They cut through steel without trouble.
★★★★★★★★★★5.0
Tonya R.
Great value
I've been using these blades for months. They hold an edge much longer than the cheap ones. The 10/14 TPI is a good compromise for cutting different metals. I use them on mild steel and stainless. They haven't broken or stripped. Excellent value for a three-pack. I'll be buying more.
★★★★★★★★★★4.0
D. L.
Verified
Veteran approved
Best blades I've used in 30 years.
★★★★★★★★★★5.0
Sam W.
Shreds steel
I used these to cut some steel pipe and they shredded it. Super sharp.
★★★★★★★★★★5.0
Earl B.
Maintenance tech must-have
I'm a maintenance tech and go through blades quickly. These last twice as long as others. They fit without modification. The cut speed is good. The teeth don't dull easily even on nails. I've recommended them to my coworkers. Five stars.
★★★★★★★★★★4.0
Luis C.
Verified
Good blades
Good blades. They arrive sharp. The price is right.