Bore Brushes Set, 8mm 10mm 12mm 15mm 17mm 19mm Dia, Brass Twisted Cleaning Wire Brushes with 1 /4 Inch Hex Shank - (Applications: for Power Drill), 6-Pieces

Features

• Bore Brush Size --- Total Length: 100mm / 3.94", Diameter: 8mm / 0.31", 10mm / 0.39", 12mm / 0.47", 15mm / 0.59", 17mm / 0.67", 19mm / 0.75", Brush Head Length: 45mm / 1.77". You will receive 6pcs bore brush in one package.
• Wide Applications --- The bore brush quickly gets into tight holes and tight areas and is suitable for cleaning, polishing or descaling in ports, pipes, bearings, automotive, manufacturing or machining and other typical wire brush applications. Great for removing paint, rust, welding slag, etc.
• Twisted Wires --- They are made of twisted pairs of wires, with many brush wires arranged neatly and extending outward. The bristles are dense and neat, providing more powerful cleaning power and ensuring fine and even cleaning results.
• Brass --- Made of brass, ensuring it's sturdy and durable, not easily broken and damaged.
• Useful Tips --- Wire hole brushes are only suitable for push and pull operations. When installed on an electric drill or driver handle, its rotation speed should not exceed 600 rpm and should not be turned counterclockwise.