6pcs bore brushes with handles, enough quantity and various sizes to meet your different needs and provide a suitable alternative to traditional hand wire brushes The brush on the included handle not only removes rust and dirt, but it can also be used for electric drills and die grinders for effective cleaning The hole brush can easily reach narrow holes or narrow areas, and is designed for use with right angle grinders. Industrial wire brushes are suitable for cleaning steel parts, machinery, unfinished metal parts, paint and other surfaces without damaging fine lines Wire cleaning brushes are designed to allow easy access to narrow holes and narrow areas, and can be applied to ports, tubes, bearings, cylinders or other narrow cleaning requirements The bore cleaning brush is made of stainless steel and brass copper, which is strong enough to thoroughly clean rust and details. Twisted wire for increased cleaning power, Manufacturer: Rxgiasup