50 LB Bag, Fine Grade, Black Beauty, High
Quality, Inert, Low Free Silica, Coal Slag, Low
Dusting, Fine Grade Blasting Abrasive, For
General Purpose Repair & Maintenance
Blasting, Removal Of Paint & Rust, Structural
Steel, Mill Scale, General Purpose &
Aggregate Exposure, Achieves A 1.5 To 3.5 Mil
Profile With A Suggested Nozzle Size Of 3/16".