Adjustable Hole Saw 30–300mm Alloy Steel Circle Cutter | Wood & Metal
Adjustable Hole Saw 30–300mm Alloy Steel Circle Cutter | Wood & Metal
Adjustable Hole Saw – 30–300mm Alloy Steel Circle Cutter
Cut perfect circles every time with this professional-grade Adjustable Hole Saw. Engineered from heat-treated alloy steel with a sharp, reusable carbide tip, this versatile cutter handles everything from wooden boards and plastic sheets to gypsum boards — all with a single adjustable tool. The hole diameter is infinitely variable between 30 mm and 300 mm (1.18–11.81 in), making it ideal for electricians, carpenters, DIY enthusiasts, and contractors alike.
Made in Mainland China.
Key Features
- Sharp & Reusable Carbide Tip: The durable carbide cutting tip can be reground and reused, delivering long-lasting cutting performance and great value.
- Fully Adjustable Diameter: Simply reposition the drill bit along the arm to set any hole size from 30 mm to 300 mm — no need to buy multiple saw sizes.
- Heat-Treated Alloy Steel Construction: Precision-engineered from heat-treated alloy steel for strength, rigidity, and resistance to wear during demanding cutting tasks.
- Universal Drill Compatibility: Fits both standard electric drills and bench drills, giving you flexible installation and use in workshop or on-site settings.
- Wide Material Compatibility: Ideal for wood boards, plastic boards, gypsum/drywall boards, thin film plates, and other sheet materials.
Specifications
- Material: Alloy Steel (Heat Treated)
- Color: Silver
- Hole Diameter Range: 30–300 mm / 1.18–11.81 in
- Weight: Approx. 518 g
- Compatible With: Electric drills, bench drills
Package Includes
- 1 × Adjustable Hole Saw Drill Bit Set
Safety & Usage Notes
- Before use, check that all screws are securely tightened.
- Always maintain a firm grip on the tool during operation to prevent accidents.
- Always cut power before replacing or adjusting the drill bit.
- Use appropriate tools — never bare hands — to clear cuttings and debris.
- Dimensions are measured manually; minor deviations may occur.
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Frequently Asked Questions
Q: What materials can this adjustable hole saw cut through?
A: This alloy steel adjustable hole saw is designed to cut through wooden boards, plastic boards, gypsum/drywall boards, thin film plates, and similar sheet materials. Its heat-treated alloy steel construction and carbide tip provide the hardness needed for clean, precise circular cuts in these materials.
Q: What drill types are compatible with this circle hole cutter?
A: The adjustable hole saw is compatible with both standard electric hand drills and bench drills. Simply secure the shank into your drill chuck and tighten before use.
Q: How do I adjust the hole diameter on this saw?
A: Adjusting the diameter is straightforward — loosen the locking screw, slide the drill bit tip to the desired distance from the center pin, then re-tighten the screw. This allows you to set any hole diameter between 30 mm and 300 mm without needing additional tools or attachments.
Q: Can the carbide tip be sharpened or replaced?
A: Yes! One of the key advantages of this hole saw is its reusable carbide tip, which can be reground when it becomes dull, extending the life of the tool significantly and making it a cost-effective choice for frequent use.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.