Product Overview
The CRAFTSMAN Bi-Metal Oscillating Tool Blade (CMAO103-3) is a versatile accessory designed for oscillating multi-tools. This blade is engineered to cut both wood and metal efficiently. Sold as a 3-pack, it provides spare blades for continuous use, making it ideal for longer projects or repeated tasks.
Key Features
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Bi-Metal Construction: Combines high-speed steel (HSS) teeth with a flexible steel backing for durability and resistance to breakage.
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Semicircle Blade Design: Perfect for plunge cuts, curved cuts, and precise work in tight areas.
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Multi-Material Capability: Cuts wood, soft metals, aluminum, copper, and small nails.
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Universal Compatibility: Fits most oscillating tools that accept semicircle blades.
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3-Pack: Three identical blades ensure replacements are always available.
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Precision Cutting: Sharp tooth geometry delivers smooth, clean cuts with minimal splintering.
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Easy Blade Change: Quick attachment and removal for efficient workflow.
Uses
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Woodworking: Cutting wood planks, plywood, hardwood, or wood with embedded nails.
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Metalwork: Trimming aluminum, copper, or thin metal sheets.
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Home Renovation: Removing trim, door frames, molding, or adjusting drywall.
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Plunge and Curved Cuts: Semicircle design allows controlled cuts in hard-to-reach areas.
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Multiple Projects: 3-pack provides spare blades for extended work.
Benefits
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Durable: Bi-metal construction reduces tooth breakage and extends blade life.
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Versatile: One blade works on multiple materials, saving time and tool changes.
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Convenient: 3-pack ensures replacements are ready for long projects.
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Efficient: Sharp teeth allow fast, precise cutting.
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Easy Handling: Quick blade changes keep workflow uninterrupted.
Technical Specifications
| Specification | Detail |
|---|---|
| Model | CMAO103-3 |
| Material | Bi-Metal (HSS + flexible steel) |
| Compatibility | Most oscillating multi-tools |
| Applications | Wood, soft metals, aluminum, copper, small nails |
| Pack | 3 blades |
| Blade Shape | Semicircle |
| Cutting Width | 3.8 cm |
| Length | Standard size for most oscillating tools |
| Durability | Long-lasting and break-resistant |
Considerations
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Not ideal for very thick or extremely hard metals.
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Blades may heat up under heavy use; allow cooling if necessary.
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Heavy pressure can cause faster wear – replace blades as needed.
Summary
The CRAFTSMAN Bi-Metal Oscillating Tool Blade CMAO103-3 is a durable, versatile accessory for both DIYers and professionals. Its ability to cut wood and metal, semicircle design for precise plunge cuts, and 3-pack for replacements make it perfect for renovation work, projects, and general craftsmanship.


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