Features: new high quality Made of high-quality materials for durability Carbon fiber brush/acid scrubbing brush to clean welds. You can use these brushes to erase tempered colors from the welding process of stainless steel V2A/V4A/AISI 206/AISI 304/AISI 316 or similar materials that have been quenched and tempered. These brushes are produced for electrolytic pickling and use with mordants. You use them with power. It doesn't matter to our brushes if you are using AC or DC current. These brushes are used for cleaning/pickling welds in WIG, MIG, MAG, TIG or aluminium welding processes. With the available fluids, you can also use them for passivation and marking. For longer stands you should use them in tube (PTFE) and keep the working end as short as possible. These tubes are temperature and resistant up to 160C. Brushes are made from items that are also used in electrical engineering. The protective cover of the brushes is temperature resistant up to 160C and resistant. Product parameters: Type: cleaning brush Material: Copper. Carbon Brazing Optional specifications: M6, M8, M10 Usage: WIG, MIG, MAG, TIG Quantity: 1pcs Package list: 1 * Brush Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data. _x000D_