

Dunnet Tools Air Cut Off Tool & Grinder | 3" 75mm Disc Cutter for Metal, Wood, and Concrete | Angle Grinder and Diamond Cutting Discs, Cordless & Electric Saw Options | Professional Power Tools
About this item
- Powerful 3" Air Cut Off Tool: Ideal for metal cutting, this pneumatic grinder delivers 18,000 RPM for quick and precise cuts through straps, hangers, and sheet metal. Perfect for DIY and professional use, it includes a safety guard and trigger to prevent accidental starts. Compatible with 75mm diamond cutting discs (sold separately) for enhanced durability.
- Versatile Cordless Alternative: While designed as an air tool, this cut-off grinder complements cordless angle grinders for heavy-duty tasks. Use it with metal cutting discs (115mm/125mm) or grinding wheels for grinding, polishing, and slicing through rebar, concrete, or tiles.
- Professional-Grade Performance: With a 90psi air pressure requirement and 4CFM consumption, this tool ensures efficient operation for mechanics and builders. The rear exhaust and variable speed control make it suitable for detailed work on exhaust systems, pipes, or masonry.
- Safety & Precision Features: Includes a regulated flow valve and palm grip for steady handling during prolonged use. Ideal for replacing manual tile cutters or electric saws when working with porcelain, stone, or metal sheets. Pairs well with angle grinder dust extractors for cleaner workspaces.
- Compact & Heavy-Duty Design: At just 6.75โ long, this lightweight cut-off tool is easy to maneuver in tight spaces. Perfect for automotive repairs, metal fabrication, or cutting discs (3โ to 9โ) for grinders. A must-have for workshops alongside circular saws, reciprocating saws, and other power tools.
Product description
The Dunnet Tools 3" Air Cut Off Tool Grinder is a high-performance pneumatic tool designed for precision metal cutting, grinding, and slicing. With a powerful 18,000 RPM speed and 90psi air pressure, it effortlessly cuts through straps, hangers, exhaust systems, and sheet metal, making it ideal for both DIY enthusiasts and professionals. This compact yet heavy-duty tool features a safety guard and trigger to prevent accidental starts, ensuring safe operation. Compatible with 75mm diamond cutting discs (sold separately), itโs perfect for tasks requiring durability and precision, such as working with metal, rebar, concrete, or tiles. For versatility, pair this air cut-off tool with angle grinder discs (115mm/125mm) or grinding wheels to tackle a wide range of applications, from automotive repairs to masonry work. Its rear exhaust and variable speed control enhance precision, while the palm grip ensures comfort during prolonged use. Whether replacing manual tile cutters or complementing cordless angle grinders, this tool excels in tight spaces and demanding environments. Optimized for metal cutting, grinding, and polishing, this tool is a must-have for workshops, alongside other power tools like circular saws, reciprocating saws, and die grinders. Its efficiency and compact design make it a standout choice for mechanics, builders, and fabricators seeking professional-grade results.
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
The package was here in Australia from England in a few days โ so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
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