Osborn 0007525200 Tube End Fitting Brush Steel

Product Description

The OSBORN 0007525200 is a steel-fill tube end fitting brush designed for cleaning, deburring, and surface preparation inside tube ends and small-diameter fittings. The brush measures 1 inch in brush length with a 3/8 inch brush diameter and a 6-3/8 inch overall length, making it easy to handle and maneuver in tight spaces. The 0.008 inch steel wire diameter provides firm bristle action suitable for removing oxidation, scale, and debris from metal tubing and fitting sockets. Plumbers, HVAC technicians, and pipefitters typically reach for this brush during fitting prep and maintenance tasks.

This brush is well suited for residential and light commercial applications where tube end cleaning is required before soldering, brazing, or press-fit assembly. Common use cases include preparing copper, steel, or other metal tubing ends prior to joining, as well as cleaning threaded or socket-style fitting interiors. The compact brush diameter and manageable overall length allow access to confined fitting geometries encountered in plumbing rough-in, refrigerant line work, and mechanical piping installations.

Key Features

• Steel fill wire at 0.008 inches diameter delivers firm bristle action for effective surface prep
• 1 inch brush length covers typical tube end and fitting socket depths
• 3/8 inch brush diameter fits common small-bore tubing and fitting openings
• 6-3/8 inch overall length provides comfortable grip and reach in confined areas
• Designed for cleaning, deburring, and oxidation removal on metal tube ends and fittings

Compatibility

Designed as an OEM-style replacement brush suitable for tube end fitting cleaning and prep tasks on small-diameter metal tubing and fittings commonly found in plumbing and HVAC systems.

Installation Notes

Tube end brushes are typically used by licensed plumbers and HVAC technicians as part of fitting preparation before soldering, brazing, or mechanical joining. Always follow applicable codes such as the IPC or IFGC when preparing joints for gas or water service. Inspect the brush for worn or splayed wires before use and replace when bristle action is noticeably reduced. No power tools or special mounting are required for standard hand use.