5 Lb Ground Walnut Shells With 18 To 40 Grit For Finishing And Polishing In Tumbling Vibratory Finishing Blasting Deburring Anti Skid Fillers A Gentle All Natural Abrasive Media For Smoothing Surfaces Without Marring Substrates

5 lb Ground Walnut Shells with 18/40 Grit for Finishing
✔️ 5 lbs bag, 18/40 grit (0.42-1 mm), for tumbling, blasting

These all-natural walnut shells are a gentle abrasive media used in tumbling, vibratory finishing, blasting, and polishing to smooth surfaces without marring the substrate. They’re non-toxic and non-polluting, making them ideal for hobby projects, jewelry prep, and parts finishing.

✅ 5 lbs total weight
✅ 18/40 grit (0.42-1 mm)
✅ All-natural walnut shells, non-toxic, non-polluting
✅ Suitable for tumbling, blasting, vibratory finishing, polishing, deburring, anti-skid fillers

💡 What is ground walnut shell media used for in finishing and polishing?

- Handy for light polishing on wood, plastic, and metal - Non-toxic, natural abrasive that protects substrate surfaces - Useful as anti-skid filler and light gap filling in assemblies - Works with tumblers and vibratory finishers for consistent results