Schaefer Brush 09544-12 Power Fitting Cleaning Brush

Product Description

The SCHAEFER BRUSH 09544-12 is a carbon steel power fitting and cleaning brush designed for use with rotary power tools. It features a 1/4-inch inside diameter, a 7/16-inch actual brush diameter, and a hex shaft stem for secure tool chuck engagement. The brush is 3-1/8 inches long overall, with a 1/4-inch shank diameter. It is engineered to clean and deburr refrigeration fittings, including 3/8-inch refrigeration outside diameter connections. HVAC and refrigeration technicians use this brush to prep copper fittings before brazing or soldering, ensuring clean, oxide-free mating surfaces for reliable joint integrity.

This brush is suited for refrigeration and HVAC service work where fitting cleanliness is critical to joint quality. The hex shaft stem allows use with standard hex-drive power tools and drill chucks, making it practical for field and shop applications. It is commonly used during system assembly, repair, or retrofit work on residential and light commercial refrigeration lines. The compact size makes it easy to carry in a standard tool kit.

Key Features

• Carbon steel bristles for effective cleaning and deburring of copper refrigeration fittings
• 1/4-inch inside diameter fits standard 3/8-inch refrigeration OD connections
• 7/16-inch actual brush diameter provides consistent surface contact
• Hex shaft stem for secure engagement in power drills and hex-drive tools
• 3-1/8-inch overall length with 1/4-inch shank diameter
• Lightweight at 0.03 pounds, suitable for everyday carry in a service kit

Compatibility

Designed for cleaning and prepping 3/8-inch refrigeration outside diameter fittings as an OEM-style fitting brush for refrigeration and HVAC service applications.

Installation Notes

This brush is installed and used by licensed HVAC and refrigeration technicians during fitting preparation prior to brazing or soldering. Always ensure the system is recovered, de-pressurized, and isolated before working on refrigeration line connections. Chuck the hex shaft securely into the power tool before operation, and verify the brush is rated for the tool RPM in use. Wear appropriate eye protection when operating rotary cleaning brushes.