BRM BMF-14AY, ABRASIVE MANDREL MOUNTED-FLARED, 320 Aluminum Oxide Wire, 1-1/2″ Dia. , 1/4″ Trim Length, Maximum Safe Free Speed (RPM): 25,000Brushes have an integral 1/4″ shank which makes them ideal for use in automated and CNC equipment. Please consult the abrasive filament chart for other grits and abrasive types.








