**Call for Availability**
12/20 Grit Walnut Shell abrasive is a natural, biodegradable blasting media ideal for delicate surface cleaning and polishing. Made from crushed walnut shells, this medium-coarse grit size provides effective cleaning without damaging underlying surfaces like aluminum, fiberglass, wood, and plastics. It’s a non-toxic, reusable media commonly used in blasting, tumbling, and cleaning applications across industries such as aerospace, automotive, and restoration.
This grit is excellent for removing carbon, coatings, and dirt while preserving part integrity—perfect for applications requiring non-aggressive cleaning.
Key Features:
-
Medium-coarse 12/20 grit size
-
Biodegradable, non-toxic, and reusable
-
Safe for delicate substrates
-
Low dust and non-sparking
-
Ideal for blasting, tumbling, and cleaning
