Putty Knives, Scrapers & Wire Brushes are an important part of the Paint & Painting Supplies category within Paint & Painting Supplies > Putty Knives, Scrapers & Wire Brushes. National Supply Network offers a wide selection of professional-grade putty knives, scrapers & wire brushes for contractors, maintenance teams, warehouses, and industrial operations. Our catalog includes dependable products from trusted manufacturers designed to support durability, performance, and efficient day-to-day use.