Wire Wheel for 4 1/2 Angle Grinder, 5 Pack 4.5 Inch Twist Knotted Wire Brush for
Bristle Type Twisted Knotted. 【Increased Grinding Efficiency】Angle grinder wire wheel runs at speeds up to 12,500 RPM. Wires won’t get lost and bent even during heavy use. Angle grinder wire wheels are made of high quality 72A carbon steel wire.