The DEWALT DWACM1802 metal cutting hole saw set is built to make clean, fast holes in steel, stainless, and other metals. Each saw features heavy-duty carbide teeth for extreme durability, and the optimized tooth geometry cuts faster and lasts longer than standard bi-metal hole saws. The integrated ejection spring clears plugs quickly, and the raised shoulder reduces breakthrough when you punch through.
DEWALT DWACM1802 Cutting Speed and Recommended RPM
To get the right balance of speed and blade life, adjust your drill RPM for the material. These carbide hole saws perform best with a drill running at lower speeds than wood-cutting bits. As a starting guide:
Mild steel: 200–400 RPM
Stainless steel: 100–200 RPM, with cutting fluid
Aluminum: 600–1,000 RPM
Cast iron: 150–300 RPM
Use a variable-speed drill and start with light pressure, increasing pressure as the teeth bite. For deeper cuts, lift the saw periodically to clear chips and add cutting fluid to reduce heat.
Features
Carbide teeth provide long life in metal
Ejection spring removes plugs quickly
Raised shoulder prevents breakthrough
Optimized tooth design for fast cutting speed
Optimized pilot bit for accurate starts
Model: DWACM1802
Pilot Bit: Included
For Use With: Variable-speed drill
Product Type: Metal Hole Saw Set
Teeth Material: Carbide
Ejection Spring: Yes
Seller: Workbench World
MPN: DWACM1802
Product Details
Material Cutting Chart for DWACM1802
The DWACM1802 is designed for metal, but speed matters. For best results, use cutting fluid on stainless and always clamp your workpiece securely. Start the pilot bit at low speed, then increase once the teeth establish the cut.
Maximize Blade Life
Clean the saw after every use and coat it with a little oil. Avoid forcing the tool—let the carbide teeth do the work. This keeps the set sharp for dozens of holes.
Frequently Asked Questions
What RPM should I use with the DWACM1802?
Use 200-400 RPM for mild steel, slower for stainless, and up to 1,000 RPM for aluminum. Always start slow and increase as needed.
Can this hole saw cut stainless steel?
Yes, but reduce speed to 100-200 RPM and use cutting fluid for best results.
Does the set include an arbor?
This is a 3-piece hole saw set. You'll need a compatible arbor (sold separately) to use with your drill.
How do I remove the cut plug?
The built-in ejection spring pushes the plug out when you release pressure.
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Customer Reviews
7
★★★★★★★★★★5.0
Vince
Verified
Cuts stainless
Cuts stainless easily.
★★★★★★★★★★5.0
Ned
Verified
Sharp teeth
I've used these to put holes in steel tool boxes. The carbide teeth stay sharp and the plug pops out easily. The set covers the three sizes that I use most.
★★★★★★★★★★5.0
Kendra
Verified
Metalworker approved
I'm 25 and a metalworker, and I drill through quarter-inch steel plate almost daily. These hole saws are amazing. The self-ejecting plug is a huge time saver. The carbide teeth haven't dulled after twenty holes. The set comes with the arbors and pilot bits, so you're ready to go. Definitely worth the money.
★★★★★★★★★★4.0
Ollie
Verified
Good for sinks
I've been tinkering for over forty years, and these hole saws cut as smooth as any I've owned. I used one on a stainless sink and it didn't chip. Good set.
★★★★★★★★★★5.0
Trish
Verified
No burning
Perfect holes in my metal fence posts. No burning or wandering.
★★★★★★★★★★5.0
Meredith
Verified
Clean holes
Quick, clean, no burrs.
★★★★★★★★★★4.0
Roxanne
Verified
Facilities manager
I'm a facilities manager and use these to install access panels in steel doors. They cut fast and stay centered. The knockout is ejected cleanly. They do require a firm grip to avoid chattering. Good product.