Welcome to the Wayona hole cleaning brush set, your complete solution for professional-grade cleaning. Specially designed for efficient rust removal and precision cleaning in narrow spaces, this comprehensive brush kit delivers unmatched durability and performance for all your maintenance tasks. The Wayona Professional Bore Brushes Package Includes: 12x Stainless Steel Bore Brushes in precise sizes: 5/16"(8mm), 11/32"(9mm), 3/8"(10mm), 7/16"(11mm), 1/2"(13mm), 5/8"(16mm), 11/16"(18mm), 3/4"(19mm), 7/8"(22mm), 1"(25mm), 1-1/8"(28mm), and 1-3/16"(30mm). 1x Transparent Plastic Storage Case for secure organization, easy transport, and quick access to your tools. Product Highlights & Key Features: Complete drill cleaning brush set for Every Task: With 12 different sizes, these stainless steel wire brushes are versatile enough to handle any cleaning job, from small precise holes to larger pipes and bearings. It's this professional-grade brush set for professionals and DIY enthusiasts. Built with Premium Materials: Each round wire brush is constructed with high-quality stainless steel bristles in a twisted wire form for enhanced toughness and abrasion resistance. The shank is nickel-plated to prevent rust, ensuring this abrasive drill brush stands up to heavy-duty use. Universal Compatibility & Easy Use: The standard 1/4" hex shank makes this hex shank brush set compatible with most power drills, impact drivers, and die grinders. Easily transform your tool into a powerful thread cleaner or pipe cleaning brushes in seconds. Effective Cleaning for Multiple Applications: These wire brushes for cleaning rust are ideal for effectively removing rust, paint, corrosion, and debris from pipes, ports, bearings, and other narrow areas. It's a versatile maintenance brush set perfect for automotive, manufacturing, and mechanical work. Organized in a Protective Case: All bore brushes come neatly housed in a sturdy transparent plastic case. This keeps your pipe cleaning brushes organized, portable, and protected from damage, ensuring each narrow hole brush is ready when you need it. Upgrade your toolkit with the Wayona 12PCS Bore Brush Set – the professional choice for precision, power, and convenience.