ALC 41100 40 Grit Coal Slag – 50 lbs.

50lbs; 40 grit; .025″ approximate size; 6.0-7.0 MOHs; Coal Slag abrasive is a fast cutting, economical abrasive used to remove heavy rust scale or paint from steel and other hard materials; This abrasive is typically used in a pressure blaster or siphon blaster where the abrasive is not being recycled; Coal slag is moisture resistant and does not pack which reduces clogging; This abrasive has sharp angular edges and provides a high degree of etch for surface preparation and coating adhesion