Description
Walnut is a natural abrasive made from the kernel of a walnut. Walnut is used where minimal damage is required to the substrate. It can be used for shot blasting on many different substrates and also where it is used at low pressures it can be recycled. As it is made of natural material it is deemed more suitable to use in the environment, then other abrasives which contain metal.
It is one of the few abrasives that can be combusted after use and also is a purely natural product.
Example; Walnut 16/30 grade for decoking engines
