<h3>About this item</h3><ul> <li>Just the right sizes for tubes: Standardized diameter for copper tubes and pipes (1”, 3/4”, 1/2”). Please be reminded that fittings/couplings of corresponding sizes may not fit due to slightly larger inner diameter, kindly check prior to purchase.</li> <li>Repetitive works made easy: Integrated hexagon shank for power drills. Improve your overall efficiency by accelerating your workflow unlike ever before.</li> <li>Impeccable quality: More stainless bristle for better scraping and cleaning power. High quality stainless steel body for optimal rigidity and durability.</li> <li>Wide application: Pipe soldering preparation, automotive cleaning, fabrication and machining.</li> <li>Practicality: 6PCS bore brushes come with a clear storage case. Easy to identify and protect. Reminder: This is a consumable item which is subject to normal wear and deformation during use.</li> </ul><h3>Overview</h3><ul> <li> <strong>Material:</strong> Stainless Steel</li> <li> <strong>Brand:</strong> Vouyar</li> <li> <strong>Grit Material:</strong> Stainless Steel</li> <li> <strong>Bristle Type:</strong> Straight Wire</li> <li> <strong>Color:</strong> Silver</li> </ul>