Walnut Shell for Rust Removal is sufficiently hard enough (MOH 3.5) to remove rust from the metal surface without damaging the intact metal beneath. This makes it ideal for removing surface rust for painting or refinishing and preparing large holes for welding or other repairs. Crushed walnut shells can be used within tumbler, blaster, and other polishing devices to remove rust from nuts, bolts, screws, and other small and hard-to-handle objects.
Walnut Shell Grit is a versatile, organic media. It is an angular media that is soft and sensitive to many surfaces. Walnut Shell Grit is an
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rust, how to remove?