20/40 Grit Corn Cob Media is a natural, biodegradable abrasive made from ground corn cobs. This medium grit is ideal for cleaning, polishing, and drying applications without damaging surfaces. Commonly used in parts tumbling, vibratory finishing, and blasting, corn cob media is especially effective on soft metals, wood, plastics, and delicate surfaces where a non-aggressive touch is required.
Free of silica and environmentally safe, 20/40 corn cob is widely used in the aerospace, automotive, restoration, and pet product industries.
Key Features:
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Medium 20/40 grit for versatile use
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Biodegradable and silica-free
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Non-sparking, low-dust performance
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Ideal for polishing, drying, and blasting
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Gentle on soft and delicate surfaces
