Exchange-A-Blade’s 2-inch bimetal hole saw delivers 70+ cuts in 3/16” steel plate — seven times what standard hole saws manage. The M2 Professional-grade Bimetal construction handles everything from drywall to stainless steel, with an exchange program that gives contractors 48% credit on replacements. For Montana contractors running multiple jobsites far from supply centers, that exchange credit at 2,700+ retail locations across North America means less downtime and lower tool costs.
The Exchange-A-Blade Difference
M2 bimetal teeth cut where others bind. Testing shows this hole saw punches through 3/16” steel plate over 70 times, while standard competitor bimetal hole saws manage 10-50 cuts. That’s real jobsite performance — not marketing fluff.
The 3/16-inch heavy-duty reinforced backing plate addresses the mandrel run-out problem that plagues cheaper hole saws. Less vibration means cleaner holes and longer tooth life. At 1 3/8 inches cutting depth, it handles standard 2x4 framing and thick-wall pipe in a single pass.
Material-Specific RPM Guidelines
Running the right speed extends blade life dramatically:
| Material | RPM | Notes |
|---|---|---|
| Wood | 2000 | Full speed for clean cuts |
| Aluminum | 255 | Slow prevents tooth loading |
| Steel | 170 | Low speed preserves teeth |
| Stainless steel | 85 | Crawl speed for hardest materials |
Exchange Program Economics
The exchange program changes the math on hole saw replacement. Return your worn EAB hole saw to any participating retailer for up to 48% credit toward a new one. No questions asked. For Montana contractors working hours from the nearest supply house, having 2,700+ retail locations honor that exchange means less truck time and more billable hours.
Exchange-A-Blade products are 100% recyclable. The exchange program keeps worn tools out of landfills while cutting replacement costs nearly in half.
Who Should Buy This
Contractors cutting mixed materials daily get the most value. Plumbers drilling through floor joists, plates, and steel strapping. Electricians punching conduit holes through everything from drywall to steel studs. HVAC techs cutting ductwork openings.
The 2-inch diameter handles common trade sizes — standard electrical boxes, small pipe runs, hardware mounting. With ratings of 5 stars from cobleskillagway.com (189 reviews) and 3.9 stars at DK Hardware, field performance backs up the specs.
Montana Contractor Considerations
Standard hole saw mandrels work fine — the reinforced backing plate is specifically designed to reduce run-out on standard mandrels. No special arbor required. The hole saw requires a mandrel with 5/8”-18 thread, which is standard for this size.
For remote jobsites, the exchange program matters more than the initial purchase price. Drive an hour each way to replace a burned-out hole saw, or exchange it locally for half price? The math is obvious.
The Verdict
Exchange-A-Blade built a hole saw that cuts longer and exchanges cheaper than the competition. The M2 teeth maintain sharpness longer than entry-level bimetal options, while the reinforced backing plate eliminates the wobble that ruins holes and burns teeth.
Not perfect for everyone. Homeowners cutting a dozen holes won’t see the exchange program payoff. But for contractors burning through hole saws weekly, that 48% credit adds up fast. Combined with proven 70+ cut durability in steel, it’s a tool that earns its keep on commercial jobsites.
Frequently Asked Questions
What mandrel fits this hole saw? Any standard hole saw mandrel with 5/8”-18 thread works. The reinforced backing plate is specifically designed to reduce run-out on standard mandrels.
How thick of material can it cut? The hole saw cuts to 1 3/8 inches depth, handling standard 2x dimensional lumber and most metal applications in one pass.
What’s the exchange credit worth? Exchange-A-Blade offers up to 48% credit when you return worn hole saws to any of their 2,700+ retail locations across North America.
Does it really cut 70+ holes in steel? Testing shows over 70 cuts in 3/16” steel plate, compared to 10-50 cuts typical of standard competitor bimetal hole saws. Real-world results depend on proper RPM and cutting fluid use.
What materials can it handle? The hole saw cuts wood, plywood, lumber, wood flooring, particle board, composites, plastics, laminate, drywall, vinyl tile, ferrous metals, and non-ferrous metals.
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