Adjustable Circle Hole Cutter Blades 2pc – Wood & Drywall Set
Adjustable Circle Hole Cutter Blades 2pc – Wood & Drywall Set
NEWONE Adjustable Circle Hole Cutter Blades – 2-Piece Set
Cut perfect circular holes in wood, drywall, plastic, and thin metal with this versatile 2-piece adjustable circle hole cutter set by NEWONE. Engineered for DIY enthusiasts and woodworking professionals alike, these aircraft-type cutting blades deliver clean, accurate rounds every time — whether you're installing recessed lights, cutting speaker holes, or crafting custom woodwork projects.
Key Features
- Multi-Material Compatibility: Cuts softwood, thin boards, hardwood, plastic, and thin iron sheets depending on blade material chosen (Steel, Alloy, or Alloy Nickel Plated).
- Wide Cutting Range: Adjustable tool holder fits 30mm–300mm; alloy nickel-plated blades suitable for 40mm–300mm diameter holes.
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Three Blade Material Options:
- Steel (45mm): Best for softwood and thin boards.
- Alloy (50mm): Handles softwood, thin boards, plastics, hardwood, and thin iron sheets.
- Alloy Nickel Plated (48mm): Premium durability for softwood, thin wood, plastic, hardwood, and thin iron sheets.
- 30mm Effective Processing Depth — ideal for standard boards and panels.
- Aircraft-Type Design: Reduces vibration and improves cutting stability during operation.
- Dual-Function: Use as a drill bit or as a hole opener for maximum versatility.
- Fine Grit Finish: Delivers smooth, clean circular cuts with minimal splintering.
Specifications
| Brand | NEWONE |
| Quantity | 1 pair (2 pieces) |
| Blade Lengths | 45mm (Steel) / 50mm (Alloy) / 48mm (Alloy Nickel Plated) |
| Colors Available | Black, Silver |
| Effective Cutting Depth | 30mm |
| Suitable Materials | Softwood, thin wood, hardwood, plastic, thin iron sheet |
| Origin | Made in Mainland China |
Operating Tips for Best Results
- Always punch holes both horizontally and vertically for clean, even cuts.
- When cutting metal, continuously apply water to keep the blade cool.
- Start the drill at a slow speed and gradually increase once the cut outline is established.
- Always follow safe tool-handling practices during operation — secure your workpiece firmly before cutting.
What's in the Box
1 × Pair of Circle Hole Cutting Blades (2pcs) — Note: Tool holder is NOT included; blades only.
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Frequently Asked Questions
Q: What sizes of circular holes can I cut with this adjustable circle hole cutter set?
A: The tool holder supports a cutting range of 30mm to 300mm in diameter. The alloy nickel-plated blades are suitable for diameters from 40mm to 300mm, giving you excellent flexibility for a wide variety of woodworking and drywall projects.
Q: Is the tool holder included with the 2-piece circle hole cutter blades?
A: No — this listing includes 1 pair (2 pieces) of circle hole cutting blades only. The tool holder is sold separately and is not included in the package.
Q: Can I use these blades on materials other than wood?
A: Yes! Depending on the blade material you choose, these cutters work on softwood, hardwood, thin boards, plastics, and thin iron sheets. When cutting metal or harder materials, remember to add water continuously to cool the blade during operation.
Q: What drill is compatible with these circle hole cutter blades?
A: These blades are designed for use with a standard compatible adjustable circle cutter tool holder (not included). They work with most corded and cordless drills. Always start at a low RPM setting and increase speed gradually once the cut is underway for the best results.