【Dimension】- The outer diameter of this wire brush is 65mm / 2.56-inch, the diameter of the bristles of this wire brush is 0.3mm / 0.012-inch, and the arbor hole is 6mm / 1/4-inch, the maximum speed of the steel wire grinding head can reach is 4500. 【Durable】- Long lasting copper-plated yellow steel wires to minimize sparking and wire breakage, compared with ordinary wire brushes, it has higher elasticity and high temperature resistance, the wire will not be lost and bent during the intense use. 【Can Withstand High Work Intensity】- The rotary wire wheel can withstand the high speed of the 4500RMP and the robust 1/4-inch(6mm) arbor to avoid the risk of breakage. Long-term use of the wheel brush will not be asymmetrical and distorted. 【Application】- Can be used for wood sanding and wire drawing, polishing and texturing of metal and non-metal.It can easily remove rust, paint, dust and burrs on metal and wood surfaces, and can also be used to smooth welding spatter. 【Notice Security】- The drill metal brush attachment ensure stability and safety, while greatly improving processing efficiency. For yoursafty, MAKE SURE you wear safety glasses as well as other Protective equipment(such as long sleeve rubberized shirt and pants) while using the brushes at the first time., Manufacturer: Utoolmart