Petiole flat wire wheels Product Specifications Package Set wire wheels 25MM 35MM 50MM 60MM75MM 8PCS / set Features: Par diameter 6MM! Electric hand drill grinding steel wire brush set plus connecting rods used in the drill small electric mill does not apply! This product is made of high quality steel easily broken wire durable as machinery and equipment or steel polished steel tile rust removal. Widely used in marine aviation automobile petroleum construction and installation sectors. Is a large area of metal and non-metallic materials rust paint deburring grinding welding in addition to stains dirt welded carbon surface is a good helper.