Mill-rose 68021 Copper Fitting Brush 3/8 in Quick Twist Stainless

Product Description

The MILL-ROSE 68021 is a copper fitting brush designed to clean the interior of 3/8-inch copper fittings before soldering or brazing. Built with an all-stainless steel construction and a soft-grip handle, this brush removes oxidation, flux residue, and surface debris from fitting bores to ensure a clean mating surface. The Quick Twist design allows fast, one-handed operation during prep work. At 0.05 pounds, it is a lightweight tool suited for plumbers and pipe fitters working on residential and light commercial copper piping systems.

This brush is intended for use on 3/8-inch ID copper fittings with a 1/2-inch OD brush profile. It is a standard prep tool used during sweat soldering and brazing applications on copper water, refrigerant, and gas distribution lines. The stainless steel bristles are suited for repeated use without corrosion degradation, making it a reliable bench or field tool for plumbing and HVAC service technicians.

Key Features

• Fits 3/8-inch ID copper fittings with a 1/2-inch OD brush diameter
• All-stainless steel construction resists corrosion and bristle breakdown
• Quick Twist mechanism enables fast single-hand operation
• Soft-grip handle reduces hand fatigue during repetitive fitting prep
• Lightweight at 0.05 pounds for easy carry in a tool pouch or bag

Compatibility

Designed as an OEM-style fitting preparation brush for 3/8-inch ID copper fittings used in plumbing, HVAC, and refrigeration piping applications.

Installation Notes

This tool is used by licensed plumbers and HVAC technicians during copper pipe and fitting preparation prior to soldering or brazing. Shut off and depressurize the line before beginning any fitting work. Insert the brush into the fitting bore and rotate using the Quick Twist handle to remove oxidation and debris before applying flux. Follow all applicable local plumbing codes and IFGC or IPC requirements when working on gas or water distribution systems.

Technical Specifications

• Type: Copper Fitting Brush
• Fitting ID: 3/8 inches
• Brush OD: 1/2 inches
• Construction: All Stainless Steel
• Handle Type: Soft Grip
• Weight: 0.05 pounds

Standard Information

• Brand: MILL-ROSE
• Manufacturer Part Number: 68021