Walnut Shell Blasting Abrasive Media


An efficient abrasive with a lighter touch. Ideal for softer substrates – wood, aluminium, brass and fiberglass.



You don’t always want to blast with maximum aggression. Occasionally you want a lighter touch on a soft substrate. For these type of blast jobs walnut shell is ideal. Substrates requiring gentle abrasives include wood, aluminium, brass and fiberglass. Typical blasting tasks for walnut shell include…

  • Paint stripping on cinder block and concrete.
  • Deburring and deflashing of metal stampings, die castings and molded plastic.
  • Aeronautical component surface prep.
  • Tumble polishing of soft metals.

Additional information

Skid Size

50lb bag

Grit Size

12/20#, 18/40#, 8/12#

Document Downloads

Walnut Sizes

Walnut Shell Grit SDS

Walnut Shell TDS Spec Sheet