31328 Copper Fitting Brush, Steel Bristle, 3/4-In. I.D.

The Oatey 31328 copper fitting brush is a specialized plumbing tool designed to clean, deburr, and polish the interior of copper fittings before soldering. This compact brush reaches into tight spaces inside standard 3/4-inch inner diameter copper connections, removing scale, oxidation, mineral deposits, and solder residue. The brush can also be used to clean and deburr plastic and brass fittings, making it a versatile addition to any plumbing toolkit.

Quick and mess-free, it delivers thorough cleaning in seconds. Its durable construction and precise sizing make it an essential tool for both professional plumbers and DIY homeowners tackling soldering prep work or routine maintenance. The contoured handle reduces hand fatigue during extended use, while the high-carbon steel bristles maintain their sharp cutting surface through repeated applications.

Features and Benefits

• Precision 3/4-inch I.D. design: Fits snugly inside standard copper fittings for targeted cleaning and preparation.
• High-carbon steel bristles: Durable, sharp cutting surface that effectively removes scale and solder residue without damaging pipe walls.
• Galvanized steel wire stem: Constructed from galvanized steel for reliable performance.
• Contoured plastic handle: Comfortable, ergonomic grip reduces hand fatigue during routine maintenance or soldering prep work.
• Versatile application: Cleans and deburs copper, plastic, and brass fittings, promoting better solder flow.

Specifications

• Brand: Oatey
• Model: 31328
• Size: 3/4-inch Inner Diameter
• Bristles: High-carbon steel
• Handle: Polystyrene plastic
• Stem: Galvanized steel wire