GRITSMITH 18-40 Grit Ground Walnut Shell Media (10 LBS / 4.55 KG) - Fine Grit for Tumbling, Blasting, Vibratory, Polishing, Deburring, Anti-Skid, Fillers







Key features
- •Crushed walnut shells (0.42 mm – 1 mm) offer non-toxic, effective blasting and polishing on soft metals, woods, plastic, jewelry, and gems.
- •Sustainable Walnut Shell Media for use with blasting or vibratoary tumblers and for polishing, deburring, anti-slip applications, scale modeling, and fillers.
- •All-natural walnut shells, with a Mohs Scale hardness of 4.5-5, ensure safe and sustainable removal of surface matter without harming the material or substrate, providing a durable solution.
- •Highly effective in removing paint, grease, and dirt while preserving the integrity of substrates, making it suitable for a variety of surfaces.
- •Sustainable, durable, and reusable ground walnut shells that are safe for the environment.
GRITSMITH 18-40 Grit Ground Walnut Shell Media (10 LBS / 4.55 KG) - Fine Grit for Tumbling, Blasting, Vibratory, Polishing, Deburring, Anti-Skid, Fillers
List Price: $52.29$47.06DEALYou Save: $5.23 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection






