PFERD advance brush scratch brushes are manufactured to exacting standards on state-of-the-art production equipment. This ensures that all wire tufts are precision-located on the block to ensure uniform and consistent brushing performance, and long service life. PFERD advance brush premium hardwood scratch brush blocks are kiln-dried to keep wire tufts firmly in place, and hand-selected to ensure straightness and quality. The hardwood curved-handle scratch brush is a quality brush for maintenance applications. Removal of rust, paint, scale, dirt and other debris. Cleans metal parts, threads and much more. Measures 13-3/4-inches length by 5/8-inches width. 6-1/4-inches brush part length. Corrosion resistant, non-rusting material works well with chemicals and solvents. Features excellent bend recovery with a high level of abrasion and wear resistance. Uses in industries area: sanitation, construction, plumbing, maintenance/repair, operations, painting, automotive, HVAC, welding, carpentry and equestrian.