We Have Coal Slag And Copper Slag In Stock! Click Here To See Our Updated Inventory!

What product should I use?

The Black Diamond abrasives you use depends on the surface you wish to prepare and the blasting equipment you plan to use. We carry seven different grades of abrasives products that range from our most coarse product, 1040, to our finest product, 4080. View a complete listing of our coal slag grades and copper slag (aka iron silicate) grades as well as the recommended uses, mil profile, and preferred nozzle size for each product.

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