Features: 1. Premium materials, Brushes made of premium steel wire are ideal for removing paint and heavy coatings. 2. Range of use, Steel brushes are suitable for many cleaning and grinding tasks and can be used for de-rusting, de-painting, descaling, cleaning for the removal of varnishes and coatings, as well as for rough cleaning of wooden surfaces or stencil pot brushes. 3. Easy to use, The crank brush can sharpen itself. Simply push back the disc brush and place it on the limestone. The universal brush can be used up to 4000 rpm, which greatly improves work efficiency. 4. Quality service, If you have any questions about this product, please feel free to contact us, we serve you for the first time, your satisfaction is our greatest expectation. 5. Made of premium material, sturdy and long service life Specification: dia. 75mm Mounting thread - M14 Speed maximum - 12,500 / min Thickness of wires - 0.5mm Brushes made of plaited steel wire Package List: 4 x pot brush .