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
Package contains: you will get 6 pieces stainless steel bore brushes with handle, enough quantity and various sizes can meet your different needs, and suitable replacement for traditional hand wire brushes
Various specifications: This set includes six unique sizes of twisted wire stainless steel bore brushes, specifically 8 mm, 10 mm, 12 mm, 15 mm, 17 mm, and 19 mm in diameter. Each brush measures 4 inches in length and features a 1/4 inch hex shank, allowing compatibility with any power drill or die grinder (not included).
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