The Dynabrade Dynafile series offers an amazing variety of industrial applications. Replace tedious hand filing and sanding in small, difficult to reach areas and improve quality and productivity.
Grind, Debur, Blend, Polish, Finish Small-Scale Areas with the Dynafile® Series
Introduced in 1969, the first Dynafile® Abrasive Belt Tool was created by Dynabrade’s founder, Walter Welsch. The tool improves the difficult and time-consuming chore of hand-filing metals plastic, fiberglass, composites, rubber, glass and stone. Today the Dynafile product offering has expanded, and includes a versatilve line of accessories as well.

Improve Productivity with the Full Line of Dynafile Products
Dynafile can be use in a wide range of applications and eliminates time-consuming manual sanding and filing. Thanks to its Contact Arm, this tool is ideal for working in areas as small as 3/8″ (10 mm). This arm is also utilized for turbine blade grinding, blending and polishing.
Dynafile II has an ergonomic 7-degree offset and a 360° pivoting grinding head configuration to provide maximum efficiency and security while using it. Its optional Contact Arm helps the abrasive belt to slack and polish radiused regions efficiently.
Mini-Dynafile II is a compact tool that can be used with 12″ (305 mm) long belts. Its Contact Arm is perfect for grinding and finishing applications on edges or grooves, and within corners.
Dynafile III has increased power for quicker material removal. Optional Contact Arm and “V” shaped Contact Wheel are available. The arm is also reversible and may be used for platen sanding as well as slack polishing.
Dynafile Serves a Variety of Markets
- Agricultural Equipment
- Aircraft Parts Subcontractors
- Auto & Truck Repair and Manufacturers
- Auto Stamping Plants
- Bicycle Repair and Manufacturers
- Boat Repair and Manufacturers
- Breweries
- Chemical Plants
- Computer/Electronic Casing Manufacturers
- Food Industry
- Foundries
- Hospital Equipment Manufacturers
- Machine Shops
- Medical Equipment Repair and Manufacturers
- Oil & Gas Subcontractors
- Pharmaceutical Equipment Repair and Manufacturers
- Pulp & Paper Industry
- Weld Shops
Rely on Van Alstine and Dynabrade to Ensure Continuous Performance and Quality
At Van Alstine, we are factory-trained Dynabrade / Dynafile experts. Our locally-based team has the experience and knowledge to make sure you get the most from your investment in Dynabrade / Dynafile.
As an employee-owned company, we all have a stake in ensuring the success of our customers.
Want to learn more about how Dynabrade’s solutions can help you? Interested in a product demonstration? Contact us at (800) 272-7240 or email sales@vanalstineinc.com