14-Piece Metal Brush Set for Screwdrivers, Stainless Steel Cylindrical Hand Brushes, Hole Brush Set for Drills, Grinders, and Other Rotary Tools

[Pack of 14] You will receive 14 stainless steel bore brushes in various sizes with bristle lengths of 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 19 mm, 20 mm, 22 mm, and 25 mm. A sufficient quantity and different sizes meet all your cleaning needs. [High Quality] The shaft of our abrasive brush is galvanized to ensure excellent rust resistance and durability. The bristles are made of stainless steel and feature a twisted wire shape for added strength and durability, providing powerful cleaning.
[Universal Hex Shank] The universal 1/4" (6.35 mm) hex shank design allows this brush to easily mount onto a driver's handle, power drill, or grinder for efficient cleaning.
[Wide Application] The wire cleaning bore brush is designed for easy access to tight holes and confined areas, widely used for dust removal, rust removal, corrosion removal, and polishing of pipes, ports, and bearings.
[Warm Tips] Please keep in mind that these stainless steel bore brushes can only be used with a push and pull motion. When using a drill or grinder, avoid counterclockwise rotation and do not exceed 600 RPM.