FAST CHANGE / DOUBLE BAR / 30/40 GRIT / SOFT BOND / GOLD

"FAST CHANGE DOUBLE BAR 30/40 GRIT SOFT BOND GOLD" refers to a type of diamond grinding tool used for surface preparation. It features a soft bond matrix designed for medium to hard concrete, with 30/40 grit for aggressive grinding. The "Double Bar" indicates dual segments for efficient material removal, and "Fast Change" refers to its quick attachment and removal system. The gold color usually signifies its bond type or grit range.