Weiler 1″ Polyflex Encapsulated Crimped Wire End Brush features an orange elastomer that gradually wears exposing consistent short trim for maximum aggression and long-life. Ideal for applications on flat surfaces that require maximum aggression but no flexibility in the brushing action. 1/4″ stem for use on die grinder, right angle die grinder and drills. Orange elastomer gradually wears exposing consistent short trim for maximum aggression and long-life. Ideal for applications on flat surfaces that require maximum aggression but no flexibility in the brushing action. . . .