General description Professional Drill Brush Kit - This drill cleaning brush set contains 4 nylon brushes of different sizes and stiffnesses to ensure optimal cleaning work without scratching the surface (cordless drill NOT included). The durable cleaning brushes are widely used for cleaning various interior and exterior surfaces, including bathrooms, swimming pool tiles, floors, brick, ceramic, marble, stucco, car interiors and exteriors, car wheels, grease stains on garage floors, and the exterior of house walls, fences, and handrails. Technical specifications Material: High-quality nylon bristles Brush attachment: Quarter-inch quick-change shafts Usage Connect the brushes to cordless drills or impact drivers for efficient cleaning. Ideal for various surfaces, ensuring thorough cleaning without damage.