Meet the Blu-Mol Xtreme QuickCore 2-1/4 in. Bi-Metal Hole Saw—a purpose-built solution for fast, reliable hole cutting across materials. Designed with professional-grade durability in mind, this Bi-Metal hole saw tackles metal, wood, and plastic with confidence, backed by Blu-Mol Xtreme’s rugged QuickCore technology for faster, tool-free changes when you need to switch sizes.
Key features
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Diameter: 2-1/4 in.
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Material: Bi-Metal for extended life and versatile cutting across materials
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Quick-Change System: Yes — swap between hole saws swiftly to keep projects moving
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Arbor Included: No — requires a compatible arbor (not included) for your setup
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Package: 1 piece per pack
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Brand & Series: Blu-Mol Xtreme, QuickCore
Why this hole saw stands out
Built from bi-metal, this hole saw is engineered to resist tooth wear and chipping when drilling through tougher materials, while delivering clean, accurate cuts in softer substrates. The 2-1/4 inch diameter hits a sweet spot for common applications like electrical outlets, plumbing penetrations, and cabinetry work, making it a practical addition to both professional tool kits and DIY setups.
QuickCore technology through the built-in Quick-Change system minimizes downtime on the job. When you need to cut multiple holes of different sizes, you can transition quickly—no extra tools required—so you stay productive without sacrificing performance or precision.
Ideal use cases
- Electrical installations: creating clean openings for outlets, switches, and electrical boxes when running conduit or wiring.
- Plumbing and HVAC: piercing walls or panels for pipes, vents, and ductwork with a sharp, steady cut.
- General construction and woodworking: making precise holes in cabinetry, shelves, and panels.
- Renovations and upgrades: a reliable option for retrofits where hole accuracy matters.
Usage tips and setup
Since the arbor is not included, pair this hole saw with a compatible arbor suited to your drill or drill-press setup. To maximize life, start the cut at a low speed and apply steady pressure, allowing the bi-metal teeth to do the work without forcing the cut. For repetitive work, leverage the Quick-Change feature to switch between sizes quickly and maintain a steady workflow.
Who it's for
Perfect for electricians, plumbers, carpenters, and serious DIY enthusiasts who value durable cutting tools, fast changes, and dependable performance from a single, compact 2-1/4 inch hole saw. If you frequently cut holes in metal, wood, or plastic and need a robust, long-lasting option, the Blu-Mol Xtreme QuickCore is a strong fit.
