Black Beauty Coal Slag for blasting? | The H.A.M.B.
Jun 20, 2010 · the fine is great for frames and small parts and in small blast cabinets, and it doesnt produce a shit load of dust like the "sands" do. it is fairly agressive,(depending on grade) and will do the job many times over before it becomes useless. to me the sharpness of the media stays longer than any "sand type" media i have used.