General description You will get 6 pieces of stainless steel wire brushes in different sizes, designed for cleaning narrow holes and confined areas. These brushes are suitable for use on ports, pipes, bearings, cylinders, and other cleaning requirements, providing a more effective alternative to traditional hand brushes. Technical specifications Sizes: 8mm, 10mm, 12mm, 15mm, 17mm, and 19mm diameter Handle length: 4 inches Handle type: 1/4 inch hex Material: High-quality stainless steel Installation Simply attach a brush to the included handle for manual use Compatible with any electric drill or grinder (not included) Usage Ideal for removing rust or dirt from various surfaces Designed for efficient cleaning in tight spaces Other information Package Contents: 6 x Wire Brushes for Drill Note: Light reflection and different displays may cause the color of the item to vary slightly from the actual product Measurement allowed error: +/- 1-3 cm