Medium Grit 12/40 Blast Media - 25 lbs. bag
Low free silica less than 0.1% compared to sand at up to 99% free silica
General purpose repair and maintenance blasting for the removal of paint and rust, structural steel.
Fast cutting, uniform density, consistent gradation. 100% recycled, "“green"” product.
Harsco'’s BLACK BEAUTY blasting abrasive has been number one in the industry for nearly 80 years.