Description
Product Overview
The Dynabrade Dynafile III is a high-performance abrasive belt tool designed for industrial use, featuring a durable aluminum and composite construction. It operates with a smooth 0.7 hp air-powered motor that reaches up to 20,000 RPM, ensuring efficient grinding, deburring, and polishing. Key specifications include product dimensions of 15.25″L x 6″W x 4.88″H, a weight of 3.5 pounds, and compatibility with belts measuring 1/4″ to 1″ wide by 18″ long. This tool includes a contact arm and high-efficiency rubber drive wheel, providing versatility and reliability in demanding environments.

Usage
The Dynafile III is ideal for industrial settings such as metalworking, woodworking, and fabrication shops, where precision grinding and finishing are essential. It targets professionals like machinists, welders, and maintenance crews who need to remove burrs, smooth edges, or polish surfaces on materials like steel, aluminum, and composites. This tool excels in applications requiring consistent power and control, making it suitable for both production lines and repair tasks.
Why Choose Us
Dynabrade stands out with a reputation for excellence in pneumatic tool design, offering robust performance and long-term durability. The Dynafile III includes a lifetime warranty when registered, covering defects in workmanship and materials, though normal wearable parts are excluded. Its lightweight, maintainable design reduces operator fatigue and downtime, while the front exhaust system helps divert dust for a cleaner work environment. This commitment to quality ensures reliable operation and superior results compared to generic alternatives.
Key Features
- Powerful 0.7 hp air motor with speeds up to 20,000 RPM for efficient material removal
- Includes contact arm and rubber drive wheel for versatile belt applications from 1/4″ to 1″ wide
- Lightweight aluminum and composite construction enhances portability and reduces user fatigue
- Safety-lock throttle lever and front exhaust for improved control and dust management
- Compatible with additional contact arms for extended functionality in various tasks
FAQ
What is the power source for the Dynafile III?
It is air-powered, requiring a compressed air supply to operate the pneumatic motor efficiently.
What types of tasks can this tool perform?
It is designed for grinding, deburring, polishing, and sanding on surfaces like metal, wood, and composites, replacing manual filing methods.
Is a warranty included with the product?
Yes, it comes with a lifetime warranty when registered online, covering defects but excluding normal wearable parts such as bearings and seals.
What belt sizes are compatible?
The tool accepts abrasive belts measuring 1/4″ to 1″ in width and 18″ in length, with belt tracking for easy adjustments.
How do I maintain the Dynafile III?
Regularly check for wear on components like drive wheels and belts, and ensure proper air supply to maintain optimal performance and longevity.








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