Features 1、Applicable Pipes: The 1/2 and 3/4 inch pipe cleaning brushes effortlessly accommodate metal pipes with outer diameters of 1/2 and 3/4 inch, and can also be served with power tools for efficient cleaning 2、Alloy Steel: Made of alloy steel material, the copper pipe cleaning brush is designed for long term use, suitable for plumbers and industrial uses, serving as a practical replacement to traditional manual brushes 3、Reasonable Design: The copper pipe cleaning brush can withstand high torsion and high temperatures, featuring fine all steel wires, sturdy and lasting, the replaceable brush save you time and cost 4、Hex Shank: The copper pipe cleaner brush has innovative hex shank, offering a secure and stable connection, facilitating your cleaning work. It quickly removes rusts and details, enhancing work efficiency 5、Versatile Applications: The power drill pipe cleaner is versatile and essential for removing paint marks from copper pipe when preparing watertight welding fittings, suitable cars, manufacturing, or machining Specification Item Type: Copper Pipe Cleaner Material: Alloy Steel Specification: 1/2 + 3/4 Inch Application: For Power Drill Replaceable Brush Size: Approx. 0.9 x 2.6 x 9.3cm / 0.4 x 1 x 3.7in, 0.9 x 2.6 x 10.3cm / 0.4 x 1 x 4.1in Cleaner Size: Approx. 6.6 x 4.5 x 4.5cm / 2.6 x 1.8 x 1.8in, 7 x 4 x 4cm / 2.8 x 1.6 x 1.6in Package List 2 x Copper Pipe Cleaning Brush