Ground Walnut Shells

The walnut shells are used in the same manner as typical blast media. Walnut shells are durable and can be re-used in many applications. Walnut shells can remove matter from surfaces without scratching or pitting underlying material.

Material Grades

Ground walnut shells come in well over 30 different standard media sizes:

4/6 (3.35 mm - 4.47 mm)
6/10 (2.00 mm - 3.35 mm)
8/12 (1.70 mm - 2.36 mm)
4/20 (0.85 mm - 4.75 mm)
12/20 (0.85 mm - 1.70 mm)
14/30 (1.40 mm - 0.6 6mm)
18/40 (0.425 mm - 1.0 mm)
20/40 (0.425 mm - 0.85 mm)
35/60 (0.25 mm - 0.50 mm)
40/60 (0.25 - 0.425mm)
40/100 (0.15 mm - 0.425 mm)
60/200 (0.075 mm - 0.25 mm)