Fine 40 60 Grit Walnut Shell Media for gentle blasting, tumbling, and polishing of soft woods, plastics, gems and soft metals in a 10 lb pack; silica free, non marring abrasive that cleans paint, grease, grime and burrs while protecting delicate surfaces

Fine 40-60 Grit Walnut Shell Media for Blasting
✔️ 10 lb pack of silica-free crushed walnut shell for gentle blasting

Walnut shell media is a gentle abrasive designed for blasting, tumbling, and polishing soft materials like wood, plastics, gems, and soft metals. It cleans paint, grease, and grime without harming the substrate, and it’s a sustainable, reusable option for hobbyists and small shops using vibratory finishers or blasting cabinets.

✅ 0.25-0.42 mm particle size for fine, non-damaging abrasion
✅ All-natural walnut shells with Mohs hardness ~4.5-5 minimize substrate impact
✅ Silica-free, eco-friendly media suitable for cleaning, deburring, and polishing
✅ Ideal for removing paint and grime from glass, wood, plastic, stone, and soft metals

💡 What is walnut shell media typically used for in finishing and surface prep?

This handy media helps remove paint, dirt, and grime while preserving substrate integrity. - applications: soft metals, wood, glass, and plastics in hobbyist work - used in tumblers and blasting cabinets for gentle finishing - environmentally friendly, silica-free, and reusable after proper cleaning