GL40 Steel Grit in 55 lb bags is a medium-grade, angular abrasive ideal for surface preparation where consistent profile and coating adhesion are critical. With a hardness of 60–65 HRC, it effectively removes rust, scale, and old coatings, making it perfect for general maintenance, fabrication, and industrial blasting applications.
Its recyclable nature and compatibility with both air and wheel blast systems make GL40 a reliable and cost-efficient choice. The 55 lb bag size is convenient for shop use or jobsite transport.
Key Features:
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GL40 medium steel grit
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Angular shape for fast cutting
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60–65 HRC hardness for aggressive cleaning
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Removes rust, paint, and mill scale
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Recyclable for multiple blasting cycles