Hex shank design:Each brush has a 1/4 "hexagonal handle that can be installed on power drill or die grinder, making it easier to enter narrow holes and gaps for cleaning

Wide application: These hole brushes have a wide range of applications, can be used with tools such as power drills, impact drivers, die grinders, etc., will provide you with effective cleaning, very suitable for cleaning car interiors, pipes, removing burrs, paint, stains, rust wait

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

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