D 4005/2

Version with nylon bristles coated with silicon carbide abrasive Heavy-duty version with core in galvanized spiral wire Suitable for machining holes and finishing non-ferrous metals, cast iron and synthetic materials For manual use or with grinders and electrical drills, max speed 1000 rpm To ensure proper use, the pipe cleaner diameter should be 15% larger than the internal pipe diameter D 4005/1 - With 80 grain abrasive -  12 pcs. D 4005/2 - With 120 grain abrasive -  12 pcs.