“A” = Aluminum oxide abrasive (best for steel, stainless, general metals)
“60” = Fine grit for clean, smooth cutting
“Q” = Hard bond that holds up well under heat
“BF” = Reinforced with resinoid + fiberglass for strength and safety
Compatible with all standard 4-1/2" angle grinders
High-speed reinforced design
Multiple fiberglass mesh layers
Prevents disc breakage under high load
Improves safety during cutting