High Quality Copper Plated Steel Wire--Made of 0.3mm copper-plated steel wire, the steel wire is evenly distributed, so paint remover tools can quickly strip paint and rust with strong cutting force. Leaving a smooth, uniform and clear surface. Great Grinding Effect--Not only polished the coating but also the surface without damage. The metal polishing kit takes off paint and rust quickly, especially suitable for polishing stainless steel, aluminum, iron and other metal structure products. Resist High temperature-Long lasting steel wires to minimize sparking and wire breakage while grinding at high speed.Perfect for removing scale, oxidation or rust. Cross Lock Design--With the cross lock cylinder design, the lock buckle is tight and not easy to fall off, so that you can work at ease.The outer layer is made of stainless steel, so the cross lock can resist high temperature. Wide Application--The burnishing tool can polish mild steel, stainless steel,aluminum, copper products, plastics, fibers,wood, stone, concrete surfaces, etc. Widelyused in automobiles, ships, construction,furniture, bridges and home repairs andother fields. Warm Tip--For your safty, as with any rotary tool, you need to wear the correct PPE, mask and goggles are required in a safe work area with ventilation.