6 Sizes for Versatile Cleaning Tasks ? Includes 6 bore brushes (8mm, 10mm, 12mm, 14mm, 16mm, 18mm), each with a 4-inch brush length and 1/4" hex shank. Compatible with any standard drill or die grinder (not included), ideal for cleaning holes of various diameters.
Durable 304 Stainless Steel Bristles ? Made of premium twisted 304 stainless steel wire for superior rust resistance, breakage prevention, and deep cleaning power. Built to last longer than ordinary brushes.
Optimized for Tight Spaces ? Spiral knot design and hex shank make it easy to access hard-to-reach areas like ports, pipes, bearings, and cylinders. Delivers thorough 360¡Æ cleaning without blind spots.
Manual & Power Tool Compatible ? Can be used by hand or attached to a power drill/impact driver for faster rust removal, deburring, and bore polishing. A time-saving upgrade over traditional wire brushes.
Safe Operation Guidelines ? Max drill speed: 600 RPM. Use only with forward motion and linear push-pull strokes. Avoid reverse rotation to extend brush life and maintain cleaning performance.
