Walnut Shell Grit

Walnut shell grit is the hard fibrous product made from ground or crushed walnut shells. When used as a blasting media, walnut shell grit is extremely durable, angular and multi-faceted, yet is considered a 'soft abrasive' and it can clean brittle surfaces without leaving scratches. It is suitable for cleaning metal, stainlessness, glass, ceramics, semi-conductor integrated circuit package lead frames, etc. Walnut shell blasting grit is an excellent replacement for sand (free silica) to avoid inhalation health concerns