Brush head is made of carbon Steel, it can quickly remove rust, paint, rust, welding slag and scale. Clean and remove loose paint on metal parts, suitable for heavy scrubbing. Hardened steel wire for reduced wire breakage & longer life.. The high-quality hard plastic material has a good touch feeling. The end of the wire brush handle has a hole, special design is convenient for users to hang and store, you don't need to worry about slipping.. Wire Brush. Special corrosion without damaging the surface or fine features. It can also be used to clean doors, windows, sliding doors, floor tiles, etc. Stainless steel brush can be used to clean where it needs strong scrubbing.. the bristles are hard and durable, It can be used by mechanics and workshop workers. The hole on the handle makes it easy to hang and easy to store.the bristles are hard and durable, It can be used by mechanics and workshop workers. The hole on the handle makes it easy to hang and easy to store.