Brown Fused Aluminum Oxide Microgrit F280 Through F1200 — 25 lb Box Grit Size:500 Please note that these two

Please note that these two products are different from standard F360 and F400 Boron Carbide powders

This Boron Carbide product (B4C-SP F400

Finer abrasive creates a much greater airborne-dust concern than coarse blasting media

54 or 60 grit are common starting points

Start with a finer grade and lower pressure to reduce the risk of excessive profiling or distortion

Brown Fused Aluminum Oxide Microgrit F280 Through F1200 — 25 lb Box Grit Size:500 Please note that these twoBrown Fused Aluminum Oxide Microgrits F280 F1200 25lb Box Fine, high toughness brown fused alumina for abrasive manufacturing and controlled finishing applications Order fine brown fused aluminum oxide microgrit in convenient 25 lb boxes. Brown fused aluminum oxidealso called brown fused alumina, brown aluminum oxide or BFAis manufactured by reducing high quality bauxite in an electric arc furnace. The resulting alpha alumina abrasive combines high