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12 Pcs. Steel Wire Brush Set 3mm Shank - Pen, Bowl and T Shapes for Rotary Tool Rust Removal and Polishing
Give every rotary tool in your workshop new life with this versatile 12-piece steel wire brush kit. The set includes four pen-shaped, four bowl-shaped and four T-shaped brushes, each fitted with a standard 3mm shank that snaps straight into mini drills, electric grinders and hobby rotary tools. Whether you are stripping flaking paint from railings, polishing weld seams on stainless steel or clearing carbon deposits from engine parts, the high-tensile steel bristles bite through grime without gouging the base metal.
Key Features & Specifications
- 12 brushes total: 4 pen (54 mm × 6 mm), 4 bowl (51 mm × 15 mm), 4 T (40 mm × 25 mm)
- Universal 3mm shank fits most hobby and professional rotary tools
- Durable steel wire for aggressive cleaning; copper wire variant available for softer metals
- Maximum recommended speed: 15 000 rpm (check tool manual)
- Lightweight design keeps hand fatigue low during extended polishing sessions
- Supplied in a compact carton to keep shapes separated and bristles protected
Ideal Examples of Usage
- Remove surface rust from bicycle sprockets before repainting
- Polish solder joints and weld beads to a bright finish
- Strip flaky paint or lacquer from intricate cast-iron ornaments
- Clean carbon buildup from cylinder heads and exhaust ports
- Deburr 3D-printed metal parts or laser-cut sheet edges
Why This Brush Kit Is the Perfect Buy
Buying three shapes in one box saves time and money: swap heads in seconds instead of reaching for multiple single-purpose tools. The 3mm shank is the most common size in EU-market rotary tools, so you can move from delicate engraving work to heavy rust removal without changing collets. With twelve brushes on hand, you always have a fresh head ready when bristles wear down.
Interesting Facts About Wire Brushes
- Wire brushes date back to the 19th century and were first used in shipyards to prepare steel hulls for painting.
- Steel bristles are ideal for ferrous metals, while copper or brass bristles reduce scratch risk on aluminium and softer alloys.
- A finer wire diameter produces a smoother finish but removes material more slowly; these brushes balance moderate aggression with good surface quality.
- Keeping a light touch and letting the bristles do the work extends brush life and reduces heat buildup.
- Wire brushing before welding removes oxides, resulting in cleaner welds and stronger joints.
Equip your rotary tool with this 12-piece 3mm steel wire brush set and tackle rust, paint, burrs and grime with professional efficiency.
Packing: Bulk
EAN: 5714122561794
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