Comprehensive set: This comprehensive set includes six brass wire brushes designed for efficient cleaning of welding slag and rust, making it an essential tool across various industries. Antirust material: Crafted from brass, these brushes resist rust, contributing to longevity and reliability in cleaning tasks. Spacesaving design: Each brush features a convenient hanging hole for easy storage, helping you keep your workspace organized and clutter. Multipurpose usage: Suitable for cleaning gaps in casements, doors, floors, and more, these brushes are useful for both home and professional use. Use scenarios In welding or metal fabrication, use to remove welding slag from weld beads on steel frames and components. In maintenance workshops or garages, use to clean rust from hand tools, fasteners, and other metal hardware. Around windows, doors, and floors, use to clean gaps and joints in casements, frames, and baseboards for improved fit and appearance.