As of 2015, some places that sell potato grating machines include Amazon.com and Grandma-Anns.com. Amazon.com offers a selection of graters for individual use, while Grandma-Anns.com offers a professional-grade grater.
Amazon.com offers more than 200 listings in its potato grater machine category. Customers can filter the results by relevance, featured status, pricing and customer reviews. Each listing features the product's photo, name, price, brand and star rating. To learn more about a specific item, customers must click on the photo.
Grandma-Anns.com offers a commercial-grade grater that customers can use for potatoes. This electric grater can grate in a variety of thicknesses and tackle other hard food items.