Package contains: you will get 6 pieces stainless steel bore brushes with handle, enough quantity and sizes can meet your different needs, and suitable replacement for traditional hand wire brushes Practical design: the wire cleaning brush is designed for easy access into narrow holes and confined areas, can be applied for ports, tubes, bearings, cylinders or other narrow clean up requirements Easy to use: you just need paste one of the brushes on the included handle to bore out rust or dirt, and it can also use on any power drill or die grinder, which can provide you with effective cleaning Multi specifications: there are 6 different sizes of twisted wire stainless steel bore brushes, including 8 mm, 10 mm, 12 mm, 15 mm, 17 mm and 19 mm indiameter; Each brush has 4 inch in length and 1/4 inch hex to be mounted on any power drill or die grinder (not included) Warm note: please do not exceed 600 rpm, and do not turn counterclockwise, just for push and pull motion only; Pay attention to the correct use of these brushes, in order to prolong the service life Colour:Silver Material:Metal Package Contents: 1 set * stainless steel wire Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.