Corn Cob Media

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Dry polishing and deburring media

Corn cob media is used in dry finishing processes. Its lighter weight makes it the ideal media for adding a finishing shine to your parts. Corn cob media is often used in the final stage of a tumbling process. Mass Finishing, Inc. offers plain and treated corn cob depending on your desired polish. Our treated corn cob medias are typically used for acrylics, aluminum and precious metals like gold and silver but can be used in many other processes as well.

Plain Corn Cob

Our plain corn cob has no additives and works great for parts drying, dry-blasting and light finishing. MFI offers a variety of different grades and sizes including:

MFI Corn Cob GradesGrades of Corn Cob Media
  • Fine Grade
  • Medium Grade
  • Course Grade
  • Blend

Treated Corn Cob
Mass Finishing's treated corn cob is blended with various additives and can achieve a high luster finish on ferrous and non-ferrous metals. Our three different formulations are available in the four grades listed in the plain corn cob section above, and include:

Contact us today or call (888) 260-6277 for more information on our corn cob media bulk availability and to get our latest pricing. Or if you already know what type and quantity you need simply request a quote.