Walnut shell sandblasting abrasive. Used for deflashing, deburring and finishing operations, filler and extender applications
Walnut Shell Powder-Honest Horse china garnet sand
Has anyone ever tried sandblasting ground walnut shells as substrate before? I'm just curious since I've seen some people use the sand. : r/Aquariums
Le Lematec Sand Blaster Long Nozzle Attachment, Sandblasting Nozzle Tip Adapter for Sandblaster for Air Compressor, Soda and Walnut Blaster, Abrasive Media Blasting Wand Accessory for Spot Blasting : Amazon.co.uk: DIY &