BRM BTS-15, MEDIUM FACE-STANDARD TWIST KNOTTED WIRE WHEEL BRUSH, .014 Carbon Steel Wire, 20″ Diameter, 1-1/4″ AH, 4-1/4″ Trim, Approx. Running Face Width: 7/8″, Max. Free Safe Speed(RPM): 3,600Standard Twist wire wheel brushes consist of tufts twisted approximately 2/3 of their length to promote a more rugged and aggressive cutting action. The tufts of these power brushes absorb vibration which helps absorb bending and reduces wire fatigue. Used where heavy brushing action is required.








